68904495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139201}}^1$

素因数の和:139223

約数の個数: 24

約数和(自身を含む): 130293072

約数和(自身を除く): 61388577

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 139201, 417603, 696005, 1252809, 1531211, 2088015, 4593633, 6264045, 7656055, 13780899, 22968165, 68904495]

約数ペア:

[(1, 68904495), (3, 22968165), (5, 13780899), (9, 7656055), (11, 6264045), (15, 4593633), (33, 2088015), (45, 1531211), (55, 1252809), (99, 696005), (165, 417603), (495, 139201)]