25880673

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 18935007

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 467, 609, 637, 1131, 1401, 1421, 1911, 2639, 3269, 4263, 6071, 7917, 9807, 13543, 18213, 18473, 22883, 40629, 42497, 55419, 68649, 94801, 127491, 176059, 284403, 297479, 528177, 663607, 892437, 1232413, 1990821, 3697239, 8626891, 25880673]

約数ペア:

[(1, 25880673), (3, 8626891), (7, 3697239), (13, 1990821), (21, 1232413), (29, 892437), (39, 663607), (49, 528177), (87, 297479), (91, 284403), (147, 176059), (203, 127491), (273, 94801), (377, 68649), (467, 55419), (609, 42497), (637, 40629), (1131, 22883), (1401, 18473), (1421, 18213), (1911, 13543), (2639, 9807), (3269, 7917), (4263, 6071)]