68241285

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{24071}}^1$

素因数の和:24095

約数の個数: 40

約数和(自身を含む): 139810176

約数和(自身を除く): 71568891

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 24071, 72213, 120355, 168497, 216639, 361065, 505491, 649917, 842485, 1083195, 1516473, 1949751, 2527455, 3249585, 4549419, 7582365, 9748755, 13648257, 22747095, 68241285]

約数ペア:

[(1, 68241285), (3, 22747095), (5, 13648257), (7, 9748755), (9, 7582365), (15, 4549419), (21, 3249585), (27, 2527455), (35, 1949751), (45, 1516473), (63, 1083195), (81, 842485), (105, 649917), (135, 505491), (189, 361065), (315, 216639), (405, 168497), (567, 120355), (945, 72213), (2835, 24071)]