25012185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 47672064

約数和(自身を除く): 22659879

約数列:

[1, 3, 5, 11, 15, 17, 33, 37, 51, 55, 85, 111, 165, 185, 187, 241, 255, 407, 555, 561, 629, 723, 935, 1205, 1221, 1887, 2035, 2651, 2805, 3145, 3615, 4097, 6105, 6919, 7953, 8917, 9435, 12291, 13255, 20485, 20757, 26751, 34595, 39765, 44585, 45067, 61455, 98087, 103785, 133755, 135201, 151589, 225335, 294261, 454767, 490435, 676005, 757945, 1471305, 1667479, 2273835, 5002437, 8337395, 25012185]

約数ペア:

[(1, 25012185), (3, 8337395), (5, 5002437), (11, 2273835), (15, 1667479), (17, 1471305), (33, 757945), (37, 676005), (51, 490435), (55, 454767), (85, 294261), (111, 225335), (165, 151589), (185, 135201), (187, 133755), (241, 103785), (255, 98087), (407, 61455), (555, 45067), (561, 44585), (629, 39765), (723, 34595), (935, 26751), (1205, 20757), (1221, 20485), (1887, 13255), (2035, 12291), (2651, 9435), (2805, 8917), (3145, 7953), (3615, 6919), (4097, 6105)]