75445489

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 87595776

約数和(自身を除く): 12150287

約数列:

[1, 7, 137, 151, 521, 959, 1057, 3647, 20687, 71377, 78671, 144809, 499639, 550697, 10777927, 75445489]

約数ペア:

[(1, 75445489), (7, 10777927), (137, 550697), (151, 499639), (521, 144809), (959, 78671), (1057, 71377), (3647, 20687)]