20735475

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3331}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 34706112

約数和(自身を除く): 13970637

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 3331, 6225, 9993, 16655, 49965, 83275, 249825, 276473, 829419, 1382365, 4147095, 6911825, 20735475]

約数ペア:

[(1, 20735475), (3, 6911825), (5, 4147095), (15, 1382365), (25, 829419), (75, 276473), (83, 249825), (249, 83275), (415, 49965), (1245, 16655), (2075, 9993), (3331, 6225)]