72081815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{3089}}^1$

素因数の和:3466

約数の個数: 16

約数和(自身を含む): 93441600

約数和(自身を除く): 21359785

約数列:

[1, 5, 13, 65, 359, 1795, 3089, 4667, 15445, 23335, 40157, 200785, 1108951, 5544755, 14416363, 72081815]

約数ペア:

[(1, 72081815), (5, 14416363), (13, 5544755), (65, 1108951), (359, 200785), (1795, 40157), (3089, 23335), (4667, 15445)]