7738250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 15606864

約数和(自身を除く): 7868614

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 2381, 3250, 4762, 11905, 23810, 30953, 59525, 61906, 119050, 154765, 297625, 309530, 595250, 773825, 1547650, 3869125, 7738250]

約数ペア:

[(1, 7738250), (2, 3869125), (5, 1547650), (10, 773825), (13, 595250), (25, 309530), (26, 297625), (50, 154765), (65, 119050), (125, 61906), (130, 59525), (250, 30953), (325, 23810), (650, 11905), (1625, 4762), (2381, 3250)]