89345615

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2789}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 110484000

約数和(自身を除く): 21138385

約数列:

[1, 5, 43, 149, 215, 745, 2789, 6407, 13945, 32035, 119927, 415561, 599635, 2077805, 17869123, 89345615]

約数ペア:

[(1, 89345615), (5, 17869123), (43, 2077805), (149, 599635), (215, 415561), (745, 119927), (2789, 32035), (6407, 13945)]