42889365

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 83865600

約数和(自身を除く): 40976235

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 513, 621, 727, 855, 1035, 1311, 2181, 2185, 2565, 3105, 3635, 3933, 6543, 6555, 10905, 11799, 13813, 16721, 19629, 19665, 32715, 41439, 50163, 58995, 69065, 83605, 98145, 124317, 150489, 207195, 250815, 317699, 372951, 451467, 621585, 752445, 953097, 1588495, 1864755, 2257335, 2859291, 4765485, 8577873, 14296455, 42889365]

約数ペア:

[(1, 42889365), (3, 14296455), (5, 8577873), (9, 4765485), (15, 2859291), (19, 2257335), (23, 1864755), (27, 1588495), (45, 953097), (57, 752445), (69, 621585), (95, 451467), (115, 372951), (135, 317699), (171, 250815), (207, 207195), (285, 150489), (345, 124317), (437, 98145), (513, 83605), (621, 69065), (727, 58995), (855, 50163), (1035, 41439), (1311, 32715), (2181, 19665), (2185, 19629), (2565, 16721), (3105, 13813), (3635, 11799), (3933, 10905), (6543, 6555)]