66395605

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1987}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 82160064

約数和(自身を除く): 15764459

約数列:

[1, 5, 41, 163, 205, 815, 1987, 6683, 9935, 33415, 81467, 323881, 407335, 1619405, 13279121, 66395605]

約数ペア:

[(1, 66395605), (5, 13279121), (41, 1619405), (163, 407335), (205, 323881), (815, 81467), (1987, 33415), (6683, 9935)]