12019475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 16582272

約数和(自身を除く): 4562797

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 1193, 2015, 5965, 10075, 15509, 29825, 36983, 77545, 184915, 387725, 480779, 924575, 2403895, 12019475]

約数ペア:

[(1, 12019475), (5, 2403895), (13, 924575), (25, 480779), (31, 387725), (65, 184915), (155, 77545), (325, 36983), (403, 29825), (775, 15509), (1193, 10075), (2015, 5965)]