201216275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5479}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 271128480

約数和(自身を除く): 69912205

約数列:

[1, 5, 13, 25, 65, 113, 325, 565, 1469, 2825, 5479, 7345, 27395, 36725, 71227, 136975, 356135, 619127, 1780675, 3095635, 8048651, 15478175, 40243255, 201216275]

約数ペア:

[(1, 201216275), (5, 40243255), (13, 15478175), (25, 8048651), (65, 3095635), (113, 1780675), (325, 619127), (565, 356135), (1469, 136975), (2825, 71227), (5479, 36725), (7345, 27395)]