204854525

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 259858368

約数和(自身を除く): 55003843

約数列:

[1, 5, 25, 71, 131, 355, 655, 881, 1775, 3275, 4405, 9301, 22025, 46505, 62551, 115411, 232525, 312755, 577055, 1563775, 2885275, 8194181, 40970905, 204854525]

約数ペア:

[(1, 204854525), (5, 40970905), (25, 8194181), (71, 2885275), (131, 1563775), (355, 577055), (655, 312755), (881, 232525), (1775, 115411), (3275, 62551), (4405, 46505), (9301, 22025)]