68703895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 92961792

約数和(自身を除く): 24257897

約数列:

[1, 5, 13, 43, 47, 65, 215, 235, 523, 559, 611, 2021, 2615, 2795, 3055, 6799, 10105, 22489, 24581, 26273, 33995, 112445, 122905, 131365, 292357, 319553, 1056983, 1461785, 1597765, 5284915, 13740779, 68703895]

約数ペア:

[(1, 68703895), (5, 13740779), (13, 5284915), (43, 1597765), (47, 1461785), (65, 1056983), (215, 319553), (235, 292357), (523, 131365), (559, 122905), (611, 112445), (2021, 33995), (2615, 26273), (2795, 24581), (3055, 22489), (6799, 10105)]