8328175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 11048400

約数和(自身を除く): 2720225

約数列:

[1, 5, 19, 25, 89, 95, 197, 445, 475, 985, 1691, 2225, 3743, 4925, 8455, 17533, 18715, 42275, 87665, 93575, 333127, 438325, 1665635, 8328175]

約数ペア:

[(1, 8328175), (5, 1665635), (19, 438325), (25, 333127), (89, 93575), (95, 87665), (197, 42275), (445, 18715), (475, 17533), (985, 8455), (1691, 4925), (2225, 3743)]