496777525

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{11821}}^1$

素因数の和:11913

約数の個数: 18

約数和(自身を含む): 631448486

約数和(自身を除く): 134670961

約数列:

[1, 5, 25, 41, 205, 1025, 1681, 8405, 11821, 42025, 59105, 295525, 484661, 2423305, 12116525, 19871101, 99355505, 496777525]

約数ペア:

[(1, 496777525), (5, 99355505), (25, 19871101), (41, 12116525), (205, 2423305), (1025, 484661), (1681, 295525), (8405, 59105), (11821, 42025)]