26925825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 47346176

約数和(自身を除く): 20420351

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 313, 465, 555, 775, 925, 939, 1147, 1565, 2325, 2775, 3441, 4695, 5735, 7825, 9703, 11581, 17205, 23475, 28675, 29109, 34743, 48515, 57905, 86025, 145545, 173715, 242575, 289525, 359011, 727725, 868575, 1077033, 1795055, 5385165, 8975275, 26925825]

約数ペア:

[(1, 26925825), (3, 8975275), (5, 5385165), (15, 1795055), (25, 1077033), (31, 868575), (37, 727725), (75, 359011), (93, 289525), (111, 242575), (155, 173715), (185, 145545), (313, 86025), (465, 57905), (555, 48515), (775, 34743), (925, 29109), (939, 28675), (1147, 23475), (1565, 17205), (2325, 11581), (2775, 9703), (3441, 7825), (4695, 5735)]