260776525

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 330399488

約数和(自身を除く): 69622963

約数列:

[1, 5, 25, 61, 271, 305, 631, 1355, 1525, 3155, 6775, 15775, 16531, 38491, 82655, 171001, 192455, 413275, 855005, 962275, 4275025, 10431061, 52155305, 260776525]

約数ペア:

[(1, 260776525), (5, 52155305), (25, 10431061), (61, 4275025), (271, 962275), (305, 855005), (631, 413275), (1355, 192455), (1525, 171001), (3155, 82655), (6775, 38491), (15775, 16531)]