1078275745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1487}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 1446336000

約数和(自身を除く): 368060255

約数列:

[1, 5, 17, 19, 85, 95, 323, 449, 1487, 1615, 2245, 7435, 7633, 8531, 25279, 28253, 38165, 42655, 126395, 141265, 145027, 480301, 667663, 725135, 2401505, 3338315, 11350271, 12685597, 56751355, 63427985, 215655149, 1078275745]

約数ペア:

[(1, 1078275745), (5, 215655149), (17, 63427985), (19, 56751355), (85, 12685597), (95, 11350271), (323, 3338315), (449, 2401505), (1487, 725135), (1615, 667663), (2245, 480301), (7435, 145027), (7633, 141265), (8531, 126395), (25279, 42655), (28253, 38165)]