53751815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2083}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 69672288

約数和(自身を除く): 15920473

約数列:

[1, 5, 13, 65, 397, 1985, 2083, 5161, 10415, 25805, 27079, 135395, 826951, 4134755, 10750363, 53751815]

約数ペア:

[(1, 53751815), (5, 10750363), (13, 4134755), (65, 826951), (397, 135395), (1985, 27079), (2083, 25805), (5161, 10415)]