27401995

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 33650208

約数和(自身を除く): 6248213

約数列:

[1, 5, 67, 157, 335, 521, 785, 2605, 10519, 34907, 52595, 81797, 174535, 408985, 5480399, 27401995]

約数ペア:

[(1, 27401995), (5, 5480399), (67, 408985), (157, 174535), (335, 81797), (521, 52595), (785, 34907), (2605, 10519)]