1252247445

素因数分解:

$3^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2999}}^1$

素因数の和:4047

約数の個数: 40

約数和(自身を含む): 2247696000

約数和(自身を除く): 995448555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1031, 2999, 3093, 5155, 8997, 9279, 14995, 15465, 26991, 27837, 44985, 46395, 80973, 83511, 134955, 139185, 242919, 404865, 417555, 1214595, 3091969, 9275907, 15459845, 27827721, 46379535, 83483163, 139138605, 250449489, 417415815, 1252247445]

約数ペア:

[(1, 1252247445), (3, 417415815), (5, 250449489), (9, 139138605), (15, 83483163), (27, 46379535), (45, 27827721), (81, 15459845), (135, 9275907), (405, 3091969), (1031, 1214595), (2999, 417555), (3093, 404865), (5155, 242919), (8997, 139185), (9279, 134955), (14995, 83511), (15465, 80973), (26991, 46395), (27837, 44985)]