313600225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1663}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 410608640

約数和(自身を除く): 97008415

約数列:

[1, 5, 19, 25, 95, 397, 475, 1663, 1985, 7543, 8315, 9925, 31597, 37715, 41575, 157985, 188575, 660211, 789925, 3301055, 12544009, 16505275, 62720045, 313600225]

約数ペア:

[(1, 313600225), (5, 62720045), (19, 16505275), (25, 12544009), (95, 3301055), (397, 789925), (475, 660211), (1663, 188575), (1985, 157985), (7543, 41575), (8315, 37715), (9925, 31597)]