68522075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 90046320

約数和(自身を除く): 21524245

約数列:

[1, 5, 19, 25, 95, 181, 475, 797, 905, 3439, 3985, 4525, 15143, 17195, 19925, 75715, 85975, 144257, 378575, 721285, 2740883, 3606425, 13704415, 68522075]

約数ペア:

[(1, 68522075), (5, 13704415), (19, 3606425), (25, 2740883), (95, 721285), (181, 378575), (475, 144257), (797, 85975), (905, 75715), (3439, 19925), (3985, 17195), (4525, 15143)]