23272405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21061}}^1$

素因数の和:21096

約数の個数: 16

約数和(自身を含む): 31845744

約数和(自身を除く): 8573339

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 21061, 105305, 273793, 358037, 1368965, 1790185, 4654481, 23272405]

約数ペア:

[(1, 23272405), (5, 4654481), (13, 1790185), (17, 1368965), (65, 358037), (85, 273793), (221, 105305), (1105, 21061)]