15004405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 19474560

約数和(自身を除く): 4470155

約数列:

[1, 5, 13, 65, 359, 643, 1795, 3215, 4667, 8359, 23335, 41795, 230837, 1154185, 3000881, 15004405]

約数ペア:

[(1, 15004405), (5, 3000881), (13, 1154185), (65, 230837), (359, 41795), (643, 23335), (1795, 8359), (3215, 4667)]