966770025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 1893045504

約数和(自身を除く): 926275479

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 47, 51, 65, 73, 75, 85, 141, 195, 219, 221, 235, 255, 289, 325, 365, 425, 611, 663, 705, 799, 867, 949, 975, 1095, 1105, 1175, 1241, 1275, 1445, 1825, 1833, 2397, 2847, 3055, 3315, 3431, 3525, 3723, 3757, 3995, 4335, 4745, 5475, 5525, 6205, 7225, 9165, 10293, 10387, 11271, 11985, 13583, 14235, 15275, 16133, 16575, 17155, 18615, 18785, 19975, 21097, 21675, 23725, 31025, 31161, 40749, 44603, 45825, 48399, 51465, 51935, 56355, 58327, 59925, 63291, 67915, 71175, 80665, 85775, 93075, 93925, 105485, 133809, 155805, 174981, 176579, 203745, 223015, 241995, 257325, 259675, 274261, 281775, 291635, 316455, 339575, 403325, 527425, 529737, 669045, 758251, 779025, 822783, 874905, 882895, 991559, 1018725, 1115075, 1209975, 1371305, 1458175, 1582275, 2274753, 2648685, 2974677, 3345225, 3791255, 4113915, 4374525, 4414475, 4957795, 6856525, 11373765, 12890267, 13243425, 14873385, 18956275, 20569575, 24788975, 38670801, 56868825, 64451335, 74366925, 193354005, 322256675, 966770025]

約数ペア:

[(1, 966770025), (3, 322256675), (5, 193354005), (13, 74366925), (15, 64451335), (17, 56868825), (25, 38670801), (39, 24788975), (47, 20569575), (51, 18956275), (65, 14873385), (73, 13243425), (75, 12890267), (85, 11373765), (141, 6856525), (195, 4957795), (219, 4414475), (221, 4374525), (235, 4113915), (255, 3791255), (289, 3345225), (325, 2974677), (365, 2648685), (425, 2274753), (611, 1582275), (663, 1458175), (705, 1371305), (799, 1209975), (867, 1115075), (949, 1018725), (975, 991559), (1095, 882895), (1105, 874905), (1175, 822783), (1241, 779025), (1275, 758251), (1445, 669045), (1825, 529737), (1833, 527425), (2397, 403325), (2847, 339575), (3055, 316455), (3315, 291635), (3431, 281775), (3525, 274261), (3723, 259675), (3757, 257325), (3995, 241995), (4335, 223015), (4745, 203745), (5475, 176579), (5525, 174981), (6205, 155805), (7225, 133809), (9165, 105485), (10293, 93925), (10387, 93075), (11271, 85775), (11985, 80665), (13583, 71175), (14235, 67915), (15275, 63291), (16133, 59925), (16575, 58327), (17155, 56355), (18615, 51935), (18785, 51465), (19975, 48399), (21097, 45825), (21675, 44603), (23725, 40749), (31025, 31161)]