51554555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{7019}}^1$

素因数の和:7150

約数の個数: 16

約数和(自身を含む): 67223520

約数和(自身を除く): 15668965

約数列:

[1, 5, 13, 65, 113, 565, 1469, 7019, 7345, 35095, 91247, 456235, 793147, 3965735, 10310911, 51554555]

約数ペア:

[(1, 51554555), (5, 10310911), (13, 3965735), (65, 793147), (113, 456235), (565, 91247), (1469, 35095), (7019, 7345)]