31340145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90841}}^1$

素因数の和:90872

約数の個数: 16

約数和(自身を含む): 52324992

約数和(自身を除く): 20984847

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 90841, 272523, 454205, 1362615, 2089343, 6268029, 10446715, 31340145]

約数ペア:

[(1, 31340145), (3, 10446715), (5, 6268029), (15, 2089343), (23, 1362615), (69, 454205), (115, 272523), (345, 90841)]