2218585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 2889216

約数和(自身を除く): 670631

約数列:

[1, 5, 17, 43, 85, 215, 607, 731, 3035, 3655, 10319, 26101, 51595, 130505, 443717, 2218585]

約数ペア:

[(1, 2218585), (5, 443717), (17, 130505), (43, 51595), (85, 26101), (215, 10319), (607, 3655), (731, 3035)]