68291276255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{39581}}^1$

素因数の和:39851

約数の個数: 32

約数和(自身を含む): 86466087360

約数和(自身を除く): 18174811105

約数列:

[1, 5, 29, 73, 145, 163, 365, 815, 2117, 4727, 10585, 11899, 23635, 39581, 59495, 197905, 345071, 1147849, 1725355, 2889413, 5739245, 6451703, 14447065, 32258515, 83792977, 187099387, 418964885, 470974319, 935496935, 2354871595, 13658255251, 68291276255]

約数ペア:

[(1, 68291276255), (5, 13658255251), (29, 2354871595), (73, 935496935), (145, 470974319), (163, 418964885), (365, 187099387), (815, 83792977), (2117, 32258515), (4727, 14447065), (10585, 6451703), (11899, 5739245), (23635, 2889413), (39581, 1725355), (59495, 1147849), (197905, 345071)]