212760355

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 273824352

約数和(自身を除く): 61063997

約数列:

[1, 5, 17, 85, 113, 289, 565, 1303, 1445, 1921, 6515, 9605, 22151, 32657, 110755, 147239, 163285, 376567, 736195, 1882835, 2503063, 12515315, 42552071, 212760355]

約数ペア:

[(1, 212760355), (5, 42552071), (17, 12515315), (85, 2503063), (113, 1882835), (289, 736195), (565, 376567), (1303, 163285), (1445, 147239), (1921, 110755), (6515, 32657), (9605, 22151)]