10918505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 15367968

約数和(自身を除く): 4449463

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 241, 533, 697, 1105, 1205, 2665, 3133, 3485, 4097, 9061, 9881, 15665, 20485, 45305, 49405, 53261, 128453, 167977, 266305, 642265, 839885, 2183701, 10918505]

約数ペア:

[(1, 10918505), (5, 2183701), (13, 839885), (17, 642265), (41, 266305), (65, 167977), (85, 128453), (205, 53261), (221, 49405), (241, 45305), (533, 20485), (697, 15665), (1105, 9881), (1205, 9061), (2665, 4097), (3133, 3485)]