15174965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 6307531

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 443, 527, 1105, 2015, 2215, 2635, 5759, 6851, 7531, 13733, 28795, 34255, 37655, 68665, 97903, 178529, 233461, 489515, 892645, 1167305, 3034993, 15174965]

約数ペア:

[(1, 15174965), (5, 3034993), (13, 1167305), (17, 892645), (31, 489515), (65, 233461), (85, 178529), (155, 97903), (221, 68665), (403, 37655), (443, 34255), (527, 28795), (1105, 13733), (2015, 7531), (2215, 6851), (2635, 5759)]