321016685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1109}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 444355200

約数和(自身を除く): 123338515

約数列:

[1, 5, 11, 19, 55, 95, 209, 277, 1045, 1109, 1385, 3047, 5263, 5545, 12199, 15235, 21071, 26315, 57893, 60995, 105355, 231781, 289465, 307193, 1158905, 1535965, 3379123, 5836667, 16895615, 29183335, 64203337, 321016685]

約数ペア:

[(1, 321016685), (5, 64203337), (11, 29183335), (19, 16895615), (55, 5836667), (95, 3379123), (209, 1535965), (277, 1158905), (1045, 307193), (1109, 289465), (1385, 231781), (3047, 105355), (5263, 60995), (5545, 57893), (12199, 26315), (15235, 21071)]