7987137795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 18149564160

約数和(自身を除く): 10162426365

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 153, 195, 221, 255, 273, 289, 315, 357, 397, 455, 585, 595, 663, 765, 819, 867, 1071, 1105, 1191, 1365, 1445, 1547, 1785, 1985, 1989, 2023, 2601, 2779, 3315, 3573, 3757, 4095, 4335, 4641, 4913, 5161, 5355, 5955, 6069, 6749, 7735, 8337, 9945, 10115, 11271, 13005, 13895, 13923, 14739, 15483, 17865, 18207, 18785, 20247, 23205, 24565, 25011, 25805, 26299, 30345, 33745, 33813, 34391, 36127, 41685, 44217, 46449, 47243, 56355, 60741, 63869, 69615, 73695, 77415, 78897, 87737, 91035, 101235, 103173, 108381, 114733, 125055, 131495, 141729, 169065, 171955, 180635, 191607, 221085, 232245, 236215, 236691, 263211, 303705, 309519, 319345, 325143, 344199, 394485, 425187, 438685, 447083, 515865, 541905, 573665, 574821, 614159, 708645, 789633, 803131, 958035, 1032597, 1183455, 1316055, 1341249, 1491529, 1547595, 1625715, 1720995, 1842477, 1950461, 2125935, 2235415, 2409393, 2874105, 3070795, 3948165, 4015655, 4023747, 4474587, 5162985, 5527431, 5851383, 6706245, 7228179, 7457645, 9212385, 9752305, 10440703, 12046965, 13423761, 13653227, 17554149, 20118735, 22372935, 25355993, 27637155, 29256915, 31322109, 36140895, 40959681, 52203515, 67118805, 68266135, 76067979, 87770745, 93966327, 122879043, 126779965, 156610545, 177491951, 204798405, 228203937, 380339895, 469831635, 532475853, 614395215, 887459755, 1141019685, 1597427559, 2662379265, 7987137795]

約数ペア:

[(1, 7987137795), (3, 2662379265), (5, 1597427559), (7, 1141019685), (9, 887459755), (13, 614395215), (15, 532475853), (17, 469831635), (21, 380339895), (35, 228203937), (39, 204798405), (45, 177491951), (51, 156610545), (63, 126779965), (65, 122879043), (85, 93966327), (91, 87770745), (105, 76067979), (117, 68266135), (119, 67118805), (153, 52203515), (195, 40959681), (221, 36140895), (255, 31322109), (273, 29256915), (289, 27637155), (315, 25355993), (357, 22372935), (397, 20118735), (455, 17554149), (585, 13653227), (595, 13423761), (663, 12046965), (765, 10440703), (819, 9752305), (867, 9212385), (1071, 7457645), (1105, 7228179), (1191, 6706245), (1365, 5851383), (1445, 5527431), (1547, 5162985), (1785, 4474587), (1985, 4023747), (1989, 4015655), (2023, 3948165), (2601, 3070795), (2779, 2874105), (3315, 2409393), (3573, 2235415), (3757, 2125935), (4095, 1950461), (4335, 1842477), (4641, 1720995), (4913, 1625715), (5161, 1547595), (5355, 1491529), (5955, 1341249), (6069, 1316055), (6749, 1183455), (7735, 1032597), (8337, 958035), (9945, 803131), (10115, 789633), (11271, 708645), (13005, 614159), (13895, 574821), (13923, 573665), (14739, 541905), (15483, 515865), (17865, 447083), (18207, 438685), (18785, 425187), (20247, 394485), (23205, 344199), (24565, 325143), (25011, 319345), (25805, 309519), (26299, 303705), (30345, 263211), (33745, 236691), (33813, 236215), (34391, 232245), (36127, 221085), (41685, 191607), (44217, 180635), (46449, 171955), (47243, 169065), (56355, 141729), (60741, 131495), (63869, 125055), (69615, 114733), (73695, 108381), (77415, 103173), (78897, 101235), (87737, 91035)]