82077775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3557}}^1$

素因数の和:3651

約数の個数: 24

約数和(自身を含む): 111180384

約数和(自身を除く): 29102609

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 3557, 4615, 17785, 23075, 46241, 88925, 231205, 252547, 1156025, 1262735, 3283111, 6313675, 16415555, 82077775]

約数ペア:

[(1, 82077775), (5, 16415555), (13, 6313675), (25, 3283111), (65, 1262735), (71, 1156025), (325, 252547), (355, 231205), (923, 88925), (1775, 46241), (3557, 23075), (4615, 17785)]