201243575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10151}}^1$

素因数の和:10235

約数の個数: 24

約数和(自身を含む): 273170016

約数和(自身を除く): 71926441

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 10151, 19825, 50755, 131963, 253775, 619211, 659815, 3096055, 3299075, 8049743, 15480275, 40248715, 201243575]

約数ペア:

[(1, 201243575), (5, 40248715), (13, 15480275), (25, 8049743), (61, 3299075), (65, 3096055), (305, 659815), (325, 619211), (793, 253775), (1525, 131963), (3965, 50755), (10151, 19825)]