172804745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47279}}^1$

素因数の和:47344

約数の個数: 16

約数和(自身を含む): 224674560

約数和(自身を除く): 51869815

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 47279, 236395, 803743, 2032997, 4018715, 10164985, 34560949, 172804745]

約数ペア:

[(1, 172804745), (5, 34560949), (17, 10164985), (43, 4018715), (85, 2032997), (215, 803743), (731, 236395), (3655, 47279)]