201781125

素因数分解:

$3^5\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 470625792

約数和(自身を除く): 268844667

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 73, 75, 81, 91, 105, 117, 125, 135, 175, 189, 195, 219, 225, 243, 273, 315, 325, 351, 365, 375, 405, 455, 511, 525, 567, 585, 657, 675, 819, 875, 945, 949, 975, 1053, 1095, 1125, 1215, 1365, 1533, 1575, 1625, 1701, 1755, 1825, 1971, 2025, 2275, 2457, 2555, 2625, 2835, 2847, 2925, 3159, 3285, 3375, 4095, 4599, 4725, 4745, 4875, 5265, 5475, 5913, 6075, 6643, 6825, 7371, 7665, 7875, 8505, 8541, 8775, 9125, 9855, 10125, 11375, 12285, 12775, 13797, 14175, 14235, 14625, 15795, 16425, 17739, 19929, 20475, 22113, 22995, 23625, 23725, 25623, 26325, 27375, 29565, 30375, 33215, 34125, 36855, 38325, 41391, 42525, 42705, 43875, 49275, 59787, 61425, 63875, 68985, 70875, 71175, 76869, 78975, 82125, 88695, 99645, 102375, 110565, 114975, 118625, 124173, 128115, 131625, 147825, 166075, 179361, 184275, 191625, 206955, 212625, 213525, 230607, 246375, 298935, 307125, 344925, 355875, 384345, 394875, 443475, 498225, 538083, 552825, 574875, 620865, 640575, 739125, 830375, 896805, 921375, 1034775, 1067625, 1153035, 1494675, 1614249, 1724625, 1921725, 2217375, 2491125, 2690415, 2764125, 3104325, 3202875, 4484025, 5173875, 5765175, 7473375, 8071245, 9608625, 13452075, 15521625, 22420125, 28825875, 40356225, 67260375, 201781125]

約数ペア:

[(1, 201781125), (3, 67260375), (5, 40356225), (7, 28825875), (9, 22420125), (13, 15521625), (15, 13452075), (21, 9608625), (25, 8071245), (27, 7473375), (35, 5765175), (39, 5173875), (45, 4484025), (63, 3202875), (65, 3104325), (73, 2764125), (75, 2690415), (81, 2491125), (91, 2217375), (105, 1921725), (117, 1724625), (125, 1614249), (135, 1494675), (175, 1153035), (189, 1067625), (195, 1034775), (219, 921375), (225, 896805), (243, 830375), (273, 739125), (315, 640575), (325, 620865), (351, 574875), (365, 552825), (375, 538083), (405, 498225), (455, 443475), (511, 394875), (525, 384345), (567, 355875), (585, 344925), (657, 307125), (675, 298935), (819, 246375), (875, 230607), (945, 213525), (949, 212625), (975, 206955), (1053, 191625), (1095, 184275), (1125, 179361), (1215, 166075), (1365, 147825), (1533, 131625), (1575, 128115), (1625, 124173), (1701, 118625), (1755, 114975), (1825, 110565), (1971, 102375), (2025, 99645), (2275, 88695), (2457, 82125), (2555, 78975), (2625, 76869), (2835, 71175), (2847, 70875), (2925, 68985), (3159, 63875), (3285, 61425), (3375, 59787), (4095, 49275), (4599, 43875), (4725, 42705), (4745, 42525), (4875, 41391), (5265, 38325), (5475, 36855), (5913, 34125), (6075, 33215), (6643, 30375), (6825, 29565), (7371, 27375), (7665, 26325), (7875, 25623), (8505, 23725), (8541, 23625), (8775, 22995), (9125, 22113), (9855, 20475), (10125, 19929), (11375, 17739), (12285, 16425), (12775, 15795), (13797, 14625), (14175, 14235)]