13812825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 25442816

約数和(自身を除く): 11629991

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 457, 465, 775, 975, 1209, 1371, 2015, 2285, 2325, 5941, 6045, 6855, 10075, 11425, 14167, 17823, 29705, 30225, 34275, 42501, 70835, 89115, 148525, 184171, 212505, 354175, 445575, 552513, 920855, 1062525, 2762565, 4604275, 13812825]

約数ペア:

[(1, 13812825), (3, 4604275), (5, 2762565), (13, 1062525), (15, 920855), (25, 552513), (31, 445575), (39, 354175), (65, 212505), (75, 184171), (93, 148525), (155, 89115), (195, 70835), (325, 42501), (403, 34275), (457, 30225), (465, 29705), (775, 17823), (975, 14167), (1209, 11425), (1371, 10075), (2015, 6855), (2285, 6045), (2325, 5941)]