64304995

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 79279200

約数和(自身を除く): 14974205

約数列:

[1, 5, 43, 215, 349, 857, 1745, 4285, 15007, 36851, 75035, 184255, 299093, 1495465, 12860999, 64304995]

約数ペア:

[(1, 64304995), (5, 12860999), (43, 1495465), (215, 299093), (349, 184255), (857, 75035), (1745, 36851), (4285, 15007)]