13750925

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 17713152

約数和(自身を除く): 3962227

約数列:

[1, 5, 25, 61, 71, 127, 305, 355, 635, 1525, 1775, 3175, 4331, 7747, 9017, 21655, 38735, 45085, 108275, 193675, 225425, 550037, 2750185, 13750925]

約数ペア:

[(1, 13750925), (5, 2750185), (25, 550037), (61, 225425), (71, 193675), (127, 108275), (305, 45085), (355, 38735), (635, 21655), (1525, 9017), (1775, 7747), (3175, 4331)]