508720825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{496313}}^1$

素因数の和:496364

約数の個数: 12

約数和(自身を含む): 646200828

約数和(自身を除く): 137480003

約数列:

[1, 5, 25, 41, 205, 1025, 496313, 2481565, 12407825, 20348833, 101744165, 508720825]

約数ペア:

[(1, 508720825), (5, 101744165), (25, 20348833), (41, 12407825), (205, 2481565), (1025, 496313)]