66639815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{22861}}^1$

素因数の和:22930

約数の個数: 16

約数和(自身を含む): 88887456

約数和(自身を除く): 22247641

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 22861, 114305, 251471, 1211633, 1257355, 6058165, 13327963, 66639815]

約数ペア:

[(1, 66639815), (5, 13327963), (11, 6058165), (53, 1257355), (55, 1211633), (265, 251471), (583, 114305), (2915, 22861)]