313103625

素因数分解:

$3^1\times 5^3\times {\mathrm{557}}^1\times {\mathrm{1499}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 522288000

約数和(自身を除く): 209184375

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 557, 1499, 1671, 2785, 4497, 7495, 8355, 13925, 22485, 37475, 41775, 69625, 112425, 187375, 208875, 562125, 834943, 2504829, 4174715, 12524145, 20873575, 62620725, 104367875, 313103625]

約数ペア:

[(1, 313103625), (3, 104367875), (5, 62620725), (15, 20873575), (25, 12524145), (75, 4174715), (125, 2504829), (375, 834943), (557, 562125), (1499, 208875), (1671, 187375), (2785, 112425), (4497, 69625), (7495, 41775), (8355, 37475), (13925, 22485)]