54838225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5443}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 75606272

約数和(自身を除く): 20768047

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 5443, 10075, 27215, 70759, 136075, 168733, 353795, 843665, 1768975, 2193529, 4218325, 10967645, 54838225]

約数ペア:

[(1, 54838225), (5, 10967645), (13, 4218325), (25, 2193529), (31, 1768975), (65, 843665), (155, 353795), (325, 168733), (403, 136075), (775, 70759), (2015, 27215), (5443, 10075)]