71887205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23531}}^1$

素因数の和:23596

約数の個数: 16

約数和(自身を含む): 94881024

約数和(自身を除く): 22993819

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 23531, 117655, 305903, 1105957, 1529515, 5529785, 14377441, 71887205]

約数ペア:

[(1, 71887205), (5, 14377441), (13, 5529785), (47, 1529515), (65, 1105957), (235, 305903), (611, 117655), (3055, 23531)]