155171925

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{4231}}^1$

素因数の和:4410

約数の個数: 36

約数和(自身を含む): 279701344

約数和(自身を除く): 124529419

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 815, 1467, 2445, 4075, 4231, 7335, 12225, 12693, 21155, 36675, 38079, 63465, 105775, 190395, 317325, 689653, 951975, 2068959, 3448265, 6206877, 10344795, 17241325, 31034385, 51723975, 155171925]

約数ペア:

[(1, 155171925), (3, 51723975), (5, 31034385), (9, 17241325), (15, 10344795), (25, 6206877), (45, 3448265), (75, 2068959), (163, 951975), (225, 689653), (489, 317325), (815, 190395), (1467, 105775), (2445, 63465), (4075, 38079), (4231, 36675), (7335, 21155), (12225, 12693)]