66806125

素因数分解:

$5^3\times {\mathrm{659}}^1\times {\mathrm{811}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 83603520

約数和(自身を除く): 16797395

約数列:

[1, 5, 25, 125, 659, 811, 3295, 4055, 16475, 20275, 82375, 101375, 534449, 2672245, 13361225, 66806125]

約数ペア:

[(1, 66806125), (5, 13361225), (25, 2672245), (125, 534449), (659, 101375), (811, 82375), (3295, 20275), (4055, 16475)]