25785837

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 48537600

約数和(自身を除く): 22751763

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 79, 99, 157, 189, 231, 237, 297, 471, 553, 693, 711, 869, 1099, 1413, 1659, 1727, 2079, 2133, 2607, 3297, 4239, 4977, 5181, 6083, 7821, 9891, 12089, 12403, 14931, 15543, 18249, 23463, 29673, 36267, 37209, 46629, 54747, 86821, 108801, 111627, 136433, 164241, 260463, 326403, 334881, 409299, 781389, 955031, 1227897, 2344167, 2865093, 3683691, 8595279, 25785837]

約数ペア:

[(1, 25785837), (3, 8595279), (7, 3683691), (9, 2865093), (11, 2344167), (21, 1227897), (27, 955031), (33, 781389), (63, 409299), (77, 334881), (79, 326403), (99, 260463), (157, 164241), (189, 136433), (231, 111627), (237, 108801), (297, 86821), (471, 54747), (553, 46629), (693, 37209), (711, 36267), (869, 29673), (1099, 23463), (1413, 18249), (1659, 15543), (1727, 14931), (2079, 12403), (2133, 12089), (2607, 9891), (3297, 7821), (4239, 6083), (4977, 5181)]