25786845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 51846912

約数和(自身を除く): 26060067

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1153, 1491, 2485, 3195, 3459, 4473, 5765, 7455, 8071, 10377, 17295, 22365, 24213, 40355, 51885, 72639, 81863, 121065, 245589, 363195, 409315, 573041, 736767, 1227945, 1719123, 2865205, 3683835, 5157369, 8595615, 25786845]

約数ペア:

[(1, 25786845), (3, 8595615), (5, 5157369), (7, 3683835), (9, 2865205), (15, 1719123), (21, 1227945), (35, 736767), (45, 573041), (63, 409315), (71, 363195), (105, 245589), (213, 121065), (315, 81863), (355, 72639), (497, 51885), (639, 40355), (1065, 24213), (1153, 22365), (1491, 17295), (2485, 10377), (3195, 8071), (3459, 7455), (4473, 5765)]