51393265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 77552640

約数和(自身を除く): 26159375

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 655, 917, 1019, 1441, 4585, 5095, 7133, 7205, 10087, 11209, 35665, 50435, 56045, 78463, 133489, 392315, 667445, 934423, 1468379, 4672115, 7341895, 10278653, 51393265]

約数ペア:

[(1, 51393265), (5, 10278653), (7, 7341895), (11, 4672115), (35, 1468379), (55, 934423), (77, 667445), (131, 392315), (385, 133489), (655, 78463), (917, 56045), (1019, 50435), (1441, 35665), (4585, 11209), (5095, 10087), (7133, 7205)]