65556985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7699}}^1$

素因数の和:7848

約数の個数: 16

約数和(自身を含む): 85377600

約数和(自身を除く): 19820615

約数列:

[1, 5, 13, 65, 131, 655, 1703, 7699, 8515, 38495, 100087, 500435, 1008569, 5042845, 13111397, 65556985]

約数ペア:

[(1, 65556985), (5, 13111397), (13, 5042845), (65, 1008569), (131, 500435), (655, 100087), (1703, 38495), (7699, 8515)]