2898105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3943}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 5395392

約数和(自身を除く): 2497287

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3943, 11829, 19715, 27601, 59145, 82803, 138005, 193207, 414015, 579621, 966035, 2898105]

約数ペア:

[(1, 2898105), (3, 966035), (5, 579621), (7, 414015), (15, 193207), (21, 138005), (35, 82803), (49, 59145), (105, 27601), (147, 19715), (245, 11829), (735, 3943)]