204005525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{480013}}^1$

素因数の和:480040

約数の個数: 12

約数和(自身を含む): 267847812

約数和(自身を除く): 63842287

約数列:

[1, 5, 17, 25, 85, 425, 480013, 2400065, 8160221, 12000325, 40801105, 204005525]

約数ペア:

[(1, 204005525), (5, 40801105), (17, 12000325), (25, 8160221), (85, 2400065), (425, 480013)]