1386501385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 1783434240

約数和(自身を除く): 396932855

約数列:

[1, 5, 17, 85, 193, 223, 379, 965, 1115, 1895, 3281, 3791, 6443, 16405, 18955, 32215, 43039, 73147, 84517, 215195, 365735, 422585, 731663, 1243499, 1436789, 3658315, 6217495, 7183945, 16311781, 81558905, 277300277, 1386501385]

約数ペア:

[(1, 1386501385), (5, 277300277), (17, 81558905), (85, 16311781), (193, 7183945), (223, 6217495), (379, 3658315), (965, 1436789), (1115, 1243499), (1895, 731663), (3281, 422585), (3791, 365735), (6443, 215195), (16405, 84517), (18955, 73147), (32215, 43039)]