25767651

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 43445248

約数和(自身を除く): 17677597

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 2551, 3367, 7653, 10101, 17857, 33163, 53571, 94387, 99489, 232141, 283161, 660709, 696423, 1227031, 1982127, 3681093, 8589217, 25767651]

約数ペア:

[(1, 25767651), (3, 8589217), (7, 3681093), (13, 1982127), (21, 1227031), (37, 696423), (39, 660709), (91, 283161), (111, 232141), (259, 99489), (273, 94387), (481, 53571), (777, 33163), (1443, 17857), (2551, 10101), (3367, 7653)]