18394125

素因数分解:

$3^1\times 5^3\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 30890496

約数和(自身を除く): 12496371

約数列:

[1, 3, 5, 15, 25, 75, 125, 181, 271, 375, 543, 813, 905, 1355, 2715, 4065, 4525, 6775, 13575, 20325, 22625, 33875, 49051, 67875, 101625, 147153, 245255, 735765, 1226275, 3678825, 6131375, 18394125]

約数ペア:

[(1, 18394125), (3, 6131375), (5, 3678825), (15, 1226275), (25, 735765), (75, 245255), (125, 147153), (181, 101625), (271, 67875), (375, 49051), (543, 33875), (813, 22625), (905, 20325), (1355, 13575), (2715, 6775), (4065, 4525)]