25701325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 35442176

約数和(自身を除く): 9740851

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 2551, 10075, 12755, 33163, 63775, 79081, 165815, 395405, 829075, 1028053, 1977025, 5140265, 25701325]

約数ペア:

[(1, 25701325), (5, 5140265), (13, 1977025), (25, 1028053), (31, 829075), (65, 395405), (155, 165815), (325, 79081), (403, 63775), (775, 33163), (2015, 12755), (2551, 10075)]