208514175

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{10259}}^1$

素因数の和:10543

約数の個数: 24

約数和(自身を含む): 346049280

約数和(自身を除く): 137535105

約数列:

[1, 3, 5, 15, 25, 75, 271, 813, 1355, 4065, 6775, 10259, 20325, 30777, 51295, 153885, 256475, 769425, 2780189, 8340567, 13900945, 41702835, 69504725, 208514175]

約数ペア:

[(1, 208514175), (3, 69504725), (5, 41702835), (15, 13900945), (25, 8340567), (75, 2780189), (271, 769425), (813, 256475), (1355, 153885), (4065, 51295), (6775, 30777), (10259, 20325)]