9978123815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1\times {\mathrm{2707}}^1$

素因数の和:5063

約数の個数: 32

約数和(自身を含む): 13523535360

約数和(自身を除く): 3545411545

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 2311, 2707, 11555, 13535, 25421, 29777, 67019, 78503, 127105, 148885, 335095, 392515, 737209, 863533, 3686045, 4317665, 6255877, 31279385, 68814647, 181420433, 344073235, 907102165, 1995624763, 9978123815]

約数ペア:

[(1, 9978123815), (5, 1995624763), (11, 907102165), (29, 344073235), (55, 181420433), (145, 68814647), (319, 31279385), (1595, 6255877), (2311, 4317665), (2707, 3686045), (11555, 863533), (13535, 737209), (25421, 392515), (29777, 335095), (67019, 148885), (78503, 127105)]