57820245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 108859968

約数和(自身を除く): 51039723

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 245, 291, 485, 679, 735, 811, 1455, 2037, 2433, 3395, 4055, 4753, 5677, 10185, 12165, 14259, 17031, 23765, 28385, 39739, 71295, 78667, 85155, 119217, 198695, 236001, 393335, 550669, 596085, 1180005, 1652007, 2753345, 3854683, 8260035, 11564049, 19273415, 57820245]

約数ペア:

[(1, 57820245), (3, 19273415), (5, 11564049), (7, 8260035), (15, 3854683), (21, 2753345), (35, 1652007), (49, 1180005), (97, 596085), (105, 550669), (147, 393335), (245, 236001), (291, 198695), (485, 119217), (679, 85155), (735, 78667), (811, 71295), (1455, 39739), (2037, 28385), (2433, 23765), (3395, 17031), (4055, 14259), (4753, 12165), (5677, 10185)]