55538405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{50261}}^1$

素因数の和:50296

約数の個数: 16

約数和(自身を含む): 75996144

約数和(自身を除く): 20457739

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 50261, 251305, 653393, 854437, 3266965, 4272185, 11107681, 55538405]

約数ペア:

[(1, 55538405), (5, 11107681), (13, 4272185), (17, 3266965), (65, 854437), (85, 653393), (221, 251305), (1105, 50261)]