161065725

素因数分解:

$3^1\times 5^2\times {\mathrm{673}}^1\times {\mathrm{3191}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 266774592

約数和(自身を除く): 105708867

約数列:

[1, 3, 5, 15, 25, 75, 673, 2019, 3191, 3365, 9573, 10095, 15955, 16825, 47865, 50475, 79775, 239325, 2147543, 6442629, 10737715, 32213145, 53688575, 161065725]

約数ペア:

[(1, 161065725), (3, 53688575), (5, 32213145), (15, 10737715), (25, 6442629), (75, 2147543), (673, 239325), (2019, 79775), (3191, 50475), (3365, 47865), (9573, 16825), (10095, 15955)]