8890025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{11471}}^1$

素因数の和:11512

約数の個数: 12

約数和(自身を含む): 11380224

約数和(自身を除く): 2490199

約数列:

[1, 5, 25, 31, 155, 775, 11471, 57355, 286775, 355601, 1778005, 8890025]

約数ペア:

[(1, 8890025), (5, 1778005), (25, 355601), (31, 286775), (155, 57355), (775, 11471)]