207431075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14087}}^1$

素因数の和:14147

約数の個数: 24

約数和(自身を含む): 279505920

約数和(自身を除く): 72074845

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14087, 14725, 70435, 267653, 352175, 436697, 1338265, 2183485, 6691325, 8297243, 10917425, 41486215, 207431075]

約数ペア:

[(1, 207431075), (5, 41486215), (19, 10917425), (25, 8297243), (31, 6691325), (95, 2183485), (155, 1338265), (475, 436697), (589, 352175), (775, 267653), (2945, 70435), (14087, 14725)]