89939905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 121193856

約数和(自身を除く): 31253951

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 3163, 5687, 15815, 28435, 34793, 148661, 173965, 382723, 743305, 1635271, 1913615, 8176355, 17987981, 89939905]

約数ペア:

[(1, 89939905), (5, 17987981), (11, 8176355), (47, 1913615), (55, 1635271), (121, 743305), (235, 382723), (517, 173965), (605, 148661), (2585, 34793), (3163, 28435), (5687, 15815)]