90217205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{29531}}^1$

素因数の和:29596

約数の個数: 16

約数和(自身を含む): 119073024

約数和(自身を除く): 28855819

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 29531, 147655, 383903, 1387957, 1919515, 6939785, 18043441, 90217205]

約数ペア:

[(1, 90217205), (5, 18043441), (13, 6939785), (47, 1919515), (65, 1387957), (235, 383903), (611, 147655), (3055, 29531)]