638180815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1\times {\mathrm{3187}}^1$

素因数の和:4602

約数の個数: 16

約数和(自身を含む): 793046880

約数和(自身を除く): 154866065

約数列:

[1, 5, 29, 145, 1381, 3187, 6905, 15935, 40049, 92423, 200245, 462115, 4401247, 22006235, 127636163, 638180815]

約数ペア:

[(1, 638180815), (5, 127636163), (29, 22006235), (145, 4401247), (1381, 462115), (3187, 200245), (6905, 92423), (15935, 40049)]