67018225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 88040000

約数和(自身を除く): 21021775

約数列:

[1, 5, 19, 25, 95, 199, 475, 709, 995, 3545, 3781, 4975, 13471, 17725, 18905, 67355, 94525, 141091, 336775, 705455, 2680729, 3527275, 13403645, 67018225]

約数ペア:

[(1, 67018225), (5, 13403645), (19, 3527275), (25, 2680729), (95, 705455), (199, 336775), (475, 141091), (709, 94525), (995, 67355), (3545, 18905), (3781, 17725), (4975, 13471)]