68934755

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 88203024

約数和(自身を除く): 19268269

約数列:

[1, 5, 19, 95, 181, 211, 361, 905, 1055, 1805, 3439, 4009, 17195, 20045, 38191, 65341, 76171, 190955, 326705, 380855, 725629, 3628145, 13786951, 68934755]

約数ペア:

[(1, 68934755), (5, 13786951), (19, 3628145), (95, 725629), (181, 380855), (211, 326705), (361, 190955), (905, 76171), (1055, 65341), (1805, 38191), (3439, 20045), (4009, 17195)]