12490665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 23784192

約数和(自身を除く): 11293527

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 61, 73, 85, 165, 183, 187, 219, 255, 305, 365, 561, 671, 803, 915, 935, 1037, 1095, 1241, 2013, 2409, 2805, 3111, 3355, 3723, 4015, 4453, 5185, 6205, 10065, 11407, 12045, 13359, 13651, 15555, 18615, 22265, 34221, 40953, 48983, 57035, 66795, 68255, 75701, 146949, 171105, 204765, 227103, 244915, 378505, 734745, 832711, 1135515, 2498133, 4163555, 12490665]

約数ペア:

[(1, 12490665), (3, 4163555), (5, 2498133), (11, 1135515), (15, 832711), (17, 734745), (33, 378505), (51, 244915), (55, 227103), (61, 204765), (73, 171105), (85, 146949), (165, 75701), (183, 68255), (187, 66795), (219, 57035), (255, 48983), (305, 40953), (365, 34221), (561, 22265), (671, 18615), (803, 15555), (915, 13651), (935, 13359), (1037, 12045), (1095, 11407), (1241, 10065), (2013, 6205), (2409, 5185), (2805, 4453), (3111, 4015), (3355, 3723)]