674920045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{108247}}^1$

素因数の和:108324

約数の個数: 16

約数和(自身を含む): 857324160

約数和(自身を除く): 182404115

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 108247, 541235, 3139163, 4654621, 15695815, 23273105, 134984009, 674920045]

約数ペア:

[(1, 674920045), (5, 134984009), (29, 23273105), (43, 15695815), (145, 4654621), (215, 3139163), (1247, 541235), (6235, 108247)]