16880315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 21077280

約数和(自身を除く): 4196965

約数列:

[1, 5, 41, 67, 205, 335, 1229, 2747, 6145, 13735, 50389, 82343, 251945, 411715, 3376063, 16880315]

約数ペア:

[(1, 16880315), (5, 3376063), (41, 411715), (67, 251945), (205, 82343), (335, 50389), (1229, 13735), (2747, 6145)]