128331435

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 213373440

約数和(自身を除く): 85042005

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 2911, 2939, 8733, 8817, 14555, 14695, 43665, 44085, 120499, 208669, 361497, 602495, 626007, 1043345, 1807485, 3130035, 8555429, 25666287, 42777145, 128331435]

約数ペア:

[(1, 128331435), (3, 42777145), (5, 25666287), (15, 8555429), (41, 3130035), (71, 1807485), (123, 1043345), (205, 626007), (213, 602495), (355, 361497), (615, 208669), (1065, 120499), (2911, 44085), (2939, 43665), (8733, 14695), (8817, 14555)]