2802205

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 4079232

約数和(自身を除く): 1277027

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 413, 805, 1357, 2065, 3481, 6785, 9499, 17405, 24367, 47495, 80063, 121835, 400315, 560441, 2802205]

約数ペア:

[(1, 2802205), (5, 560441), (7, 400315), (23, 121835), (35, 80063), (59, 47495), (115, 24367), (161, 17405), (295, 9499), (413, 6785), (805, 3481), (1357, 2065)]