3970655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 5340672

約数和(自身を除く): 1370017

約数列:

[1, 5, 13, 37, 65, 127, 169, 185, 481, 635, 845, 1651, 2405, 4699, 6253, 8255, 21463, 23495, 31265, 61087, 107315, 305435, 794131, 3970655]

約数ペア:

[(1, 3970655), (5, 794131), (13, 305435), (37, 107315), (65, 61087), (127, 31265), (169, 23495), (185, 21463), (481, 8255), (635, 6253), (845, 4699), (1651, 2405)]