74729985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6379}}^1$

素因数の和:6469

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 57565695

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 6379, 11715, 19137, 31895, 70169, 95685, 210507, 350845, 452909, 1052535, 1358727, 2264545, 4981999, 6793635, 14945997, 24909995, 74729985]

約数ペア:

[(1, 74729985), (3, 24909995), (5, 14945997), (11, 6793635), (15, 4981999), (33, 2264545), (55, 1358727), (71, 1052535), (165, 452909), (213, 350845), (355, 210507), (781, 95685), (1065, 70169), (2343, 31895), (3905, 19137), (6379, 11715)]