12027275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 16769760

約数和(自身を除く): 4742485

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 1609, 7475, 8045, 20917, 37007, 40225, 104585, 185035, 481091, 522925, 925175, 2405455, 12027275]

約数ペア:

[(1, 12027275), (5, 2405455), (13, 925175), (23, 522925), (25, 481091), (65, 185035), (115, 104585), (299, 40225), (325, 37007), (575, 20917), (1495, 8045), (1609, 7475)]