61653475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11159}}^1$

素因数の和:11199

約数の個数: 24

約数和(自身を含む): 87181920

約数和(自身を除く): 25528445

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 11159, 55795, 145067, 189703, 278975, 725335, 948515, 2466139, 3626675, 4742575, 12330695, 61653475]

約数ペア:

[(1, 61653475), (5, 12330695), (13, 4742575), (17, 3626675), (25, 2466139), (65, 948515), (85, 725335), (221, 278975), (325, 189703), (425, 145067), (1105, 55795), (5525, 11159)]