87208025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{85081}}^1$

素因数の和:85132

約数の個数: 12

約数和(自身を含む): 110776764

約数和(自身を除く): 23568739

約数列:

[1, 5, 25, 41, 205, 1025, 85081, 425405, 2127025, 3488321, 17441605, 87208025]

約数ペア:

[(1, 87208025), (5, 17441605), (25, 3488321), (41, 2127025), (205, 425405), (1025, 85081)]