16885005

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 28024704

約数和(自身を除く): 11139699

約数列:

[1, 3, 5, 15, 53, 67, 159, 201, 265, 317, 335, 795, 951, 1005, 1585, 3551, 4755, 10653, 16801, 17755, 21239, 50403, 53265, 63717, 84005, 106195, 252015, 318585, 1125667, 3377001, 5628335, 16885005]

約数ペア:

[(1, 16885005), (3, 5628335), (5, 3377001), (15, 1125667), (53, 318585), (67, 252015), (159, 106195), (201, 84005), (265, 63717), (317, 53265), (335, 50403), (795, 21239), (951, 17755), (1005, 16801), (1585, 10653), (3551, 4755)]