84670175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 111042000

約数和(自身を除く): 26371825

約数列:

[1, 5, 19, 25, 95, 397, 449, 475, 1985, 2245, 7543, 8531, 9925, 11225, 37715, 42655, 178253, 188575, 213275, 891265, 3386807, 4456325, 16934035, 84670175]

約数ペア:

[(1, 84670175), (5, 16934035), (19, 4456325), (25, 3386807), (95, 891265), (397, 213275), (449, 188575), (475, 178253), (1985, 42655), (2245, 37715), (7543, 11225), (8531, 9925)]