87770065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6577}}^1$

素因数の和:6756

約数の個数: 16

約数和(自身を含む): 112246992

約数和(自身を除く): 24476927

約数列:

[1, 5, 17, 85, 157, 785, 2669, 6577, 13345, 32885, 111809, 559045, 1032589, 5162945, 17554013, 87770065]

約数ペア:

[(1, 87770065), (5, 17554013), (17, 5162945), (85, 1032589), (157, 559045), (785, 111809), (2669, 32885), (6577, 13345)]