401080325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{22501}}^1$

素因数の和:22565

約数の個数: 24

約数和(自身を含む): 535727616

約数和(自身を除く): 134647291

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 17825, 22501, 112505, 517523, 562525, 697531, 2587615, 3487655, 12938075, 16043213, 17438275, 80216065, 401080325]

約数ペア:

[(1, 401080325), (5, 80216065), (23, 17438275), (25, 16043213), (31, 12938075), (115, 3487655), (155, 2587615), (575, 697531), (713, 562525), (775, 517523), (3565, 112505), (17825, 22501)]