23313465

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 47927880

約数和(自身を除く): 24614415

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 109, 147, 245, 291, 315, 327, 441, 485, 545, 679, 735, 763, 873, 981, 1455, 1635, 2037, 2205, 2289, 3395, 3815, 4365, 4753, 4905, 5341, 6111, 6867, 10185, 10573, 11445, 14259, 16023, 23765, 26705, 30555, 31719, 34335, 42777, 48069, 52865, 71295, 74011, 80115, 95157, 158595, 213885, 222033, 240345, 370055, 475785, 518077, 666099, 1110165, 1554231, 2590385, 3330495, 4662693, 7771155, 23313465]

約数ペア:

[(1, 23313465), (3, 7771155), (5, 4662693), (7, 3330495), (9, 2590385), (15, 1554231), (21, 1110165), (35, 666099), (45, 518077), (49, 475785), (63, 370055), (97, 240345), (105, 222033), (109, 213885), (147, 158595), (245, 95157), (291, 80115), (315, 74011), (327, 71295), (441, 52865), (485, 48069), (545, 42777), (679, 34335), (735, 31719), (763, 30555), (873, 26705), (981, 23765), (1455, 16023), (1635, 14259), (2037, 11445), (2205, 10573), (2289, 10185), (3395, 6867), (3815, 6111), (4365, 5341), (4753, 4905)]