145440785

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{31721}}^1$

素因数の和:31864

約数の個数: 16

約数和(自身を含む): 200990592

約数和(自身を除く): 55549807

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 31721, 158605, 222047, 1110235, 4155451, 20777255, 29088157, 145440785]

約数ペア:

[(1, 145440785), (5, 29088157), (7, 20777255), (35, 4155451), (131, 1110235), (655, 222047), (917, 158605), (4585, 31721)]