225044990

素因数分解:

$2^1\times 5^1\times {\mathrm{3001}}^1\times {\mathrm{7499}}^1$

素因数の和:10507

約数の個数: 16

約数和(自身を含む): 405270000

約数和(自身を除く): 180225010

約数列:

[1, 2, 5, 10, 3001, 6002, 7499, 14998, 15005, 30010, 37495, 74990, 22504499, 45008998, 112522495, 225044990]

約数ペア:

[(1, 225044990), (2, 112522495), (5, 45008998), (10, 22504499), (3001, 74990), (6002, 37495), (7499, 30010), (14998, 15005)]