665005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 886464

約数和(自身を除く): 221459

約数列:

[1, 5, 11, 55, 107, 113, 535, 565, 1177, 1243, 5885, 6215, 12091, 60455, 133001, 665005]

約数ペア:

[(1, 665005), (5, 133001), (11, 60455), (55, 12091), (107, 6215), (113, 5885), (535, 1243), (565, 1177)]