13879225

素因数分解:

$5^2\times {\mathrm{17}}^3\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 24

約数和(自身を含む): 18447480

約数和(自身を除く): 4568255

約数列:

[1, 5, 17, 25, 85, 113, 289, 425, 565, 1445, 1921, 2825, 4913, 7225, 9605, 24565, 32657, 48025, 122825, 163285, 555169, 816425, 2775845, 13879225]

約数ペア:

[(1, 13879225), (5, 2775845), (17, 816425), (25, 555169), (85, 163285), (113, 122825), (289, 48025), (425, 32657), (565, 24565), (1445, 9605), (1921, 7225), (2825, 4913)]