64920385

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{3407}}^1$

素因数の和:3552

約数の個数: 16

約数和(自身を含む): 80810496

約数和(自身を除く): 15890111

約数列:

[1, 5, 37, 103, 185, 515, 3407, 3811, 17035, 19055, 126059, 350921, 630295, 1754605, 12984077, 64920385]

約数ペア:

[(1, 64920385), (5, 12984077), (37, 1754605), (103, 630295), (185, 350921), (515, 126059), (3407, 19055), (3811, 17035)]