31629255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 61461504

約数和(自身を除く): 29832249

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 1871, 2415, 3381, 5613, 5635, 9355, 13097, 16905, 28065, 39291, 43033, 65485, 91679, 129099, 196455, 215165, 275037, 301231, 458395, 645495, 903693, 1375185, 1506155, 2108617, 4518465, 6325851, 10543085, 31629255]

約数ペア:

[(1, 31629255), (3, 10543085), (5, 6325851), (7, 4518465), (15, 2108617), (21, 1506155), (23, 1375185), (35, 903693), (49, 645495), (69, 458395), (105, 301231), (115, 275037), (147, 215165), (161, 196455), (245, 129099), (345, 91679), (483, 65485), (735, 43033), (805, 39291), (1127, 28065), (1871, 16905), (2415, 13097), (3381, 9355), (5613, 5635)]