520050075

素因数分解:

$3^1\times 5^2\times {\mathrm{1381}}^1\times {\mathrm{5021}}^1$

素因数の和:6415

約数の個数: 24

約数和(自身を含む): 860610096

約数和(自身を除く): 340560021

約数列:

[1, 3, 5, 15, 25, 75, 1381, 4143, 5021, 6905, 15063, 20715, 25105, 34525, 75315, 103575, 125525, 376575, 6934001, 20802003, 34670005, 104010015, 173350025, 520050075]

約数ペア:

[(1, 520050075), (3, 173350025), (5, 104010015), (15, 34670005), (25, 20802003), (75, 6934001), (1381, 376575), (4143, 125525), (5021, 103575), (6905, 75315), (15063, 34525), (20715, 25105)]