81153995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2017}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 105097440

約数和(自身を除く): 23943445

約数列:

[1, 5, 13, 65, 619, 2017, 3095, 8047, 10085, 26221, 40235, 131105, 1248523, 6242615, 16230799, 81153995]

約数ペア:

[(1, 81153995), (5, 16230799), (13, 6242615), (65, 1248523), (619, 131105), (2017, 40235), (3095, 26221), (8047, 10085)]