11112725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 15332352

約数和(自身を除く): 4219627

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1103, 2015, 5515, 10075, 14339, 27575, 34193, 71695, 170965, 358475, 444509, 854825, 2222545, 11112725]

約数ペア:

[(1, 11112725), (5, 2222545), (13, 854825), (25, 444509), (31, 358475), (65, 170965), (155, 71695), (325, 34193), (403, 27575), (775, 14339), (1103, 10075), (2015, 5515)]