63400105

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 77261184

約数和(自身を除く): 13861079

約数列:

[1, 5, 103, 307, 401, 515, 1535, 2005, 31621, 41303, 123107, 158105, 206515, 615535, 12680021, 63400105]

約数ペア:

[(1, 63400105), (5, 12680021), (103, 615535), (307, 206515), (401, 158105), (515, 123107), (1535, 41303), (2005, 31621)]