77969965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 96465600

約数和(自身を除く): 18495635

約数列:

[1, 5, 43, 139, 215, 695, 2609, 5977, 13045, 29885, 112187, 362651, 560935, 1813255, 15593993, 77969965]

約数ペア:

[(1, 77969965), (5, 15593993), (43, 1813255), (139, 560935), (215, 362651), (695, 112187), (2609, 29885), (5977, 13045)]