408084925

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 516931200

約数和(自身を除く): 108846275

約数列:

[1, 5, 25, 71, 149, 355, 745, 1543, 1775, 3725, 7715, 10579, 38575, 52895, 109553, 229907, 264475, 547765, 1149535, 2738825, 5747675, 16323397, 81616985, 408084925]

約数ペア:

[(1, 408084925), (5, 81616985), (25, 16323397), (71, 5747675), (149, 2738825), (355, 1149535), (745, 547765), (1543, 264475), (1775, 229907), (3725, 109553), (7715, 52895), (10579, 38575)]