855420155

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1\times {\mathrm{1933}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 1043153184

約数和(自身を除く): 187733029

約数列:

[1, 5, 67, 335, 1321, 1933, 6605, 9665, 88507, 129511, 442535, 647555, 2553493, 12767465, 171084031, 855420155]

約数ペア:

[(1, 855420155), (5, 171084031), (67, 12767465), (335, 2553493), (1321, 647555), (1933, 442535), (6605, 129511), (9665, 88507)]