15830750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 31921344

約数和(自身を除く): 16090594

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 4871, 9742, 24355, 48710, 63323, 121775, 126646, 243550, 316615, 608875, 633230, 1217750, 1583075, 3166150, 7915375, 15830750]

約数ペア:

[(1, 15830750), (2, 7915375), (5, 3166150), (10, 1583075), (13, 1217750), (25, 633230), (26, 608875), (50, 316615), (65, 243550), (125, 126646), (130, 121775), (250, 63323), (325, 48710), (650, 24355), (1625, 9742), (3250, 4871)]