56015765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 77366016

約数和(自身を除く): 21350251

約数列:

[1, 5, 13, 17, 65, 85, 163, 221, 311, 815, 1105, 1555, 2119, 2771, 4043, 5287, 10595, 13855, 20215, 26435, 36023, 50693, 68731, 180115, 253465, 343655, 659009, 861781, 3295045, 4308905, 11203153, 56015765]

約数ペア:

[(1, 56015765), (5, 11203153), (13, 4308905), (17, 3295045), (65, 861781), (85, 659009), (163, 343655), (221, 253465), (311, 180115), (815, 68731), (1105, 50693), (1555, 36023), (2119, 26435), (2771, 20215), (4043, 13855), (5287, 10595)]