51664925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 69995520

約数和(自身を除く): 18330595

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 2239, 4615, 11195, 23075, 29107, 55975, 145535, 158969, 727675, 794845, 2066597, 3974225, 10332985, 51664925]

約数ペア:

[(1, 51664925), (5, 10332985), (13, 3974225), (25, 2066597), (65, 794845), (71, 727675), (325, 158969), (355, 145535), (923, 55975), (1775, 29107), (2239, 23075), (4615, 11195)]