220103585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{72047}}^1$

素因数の和:72112

約数の個数: 16

約数和(自身を含む): 290497536

約数和(自身を除く): 70393951

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 72047, 360235, 936611, 3386209, 4683055, 16931045, 44020717, 220103585]

約数ペア:

[(1, 220103585), (5, 44020717), (13, 16931045), (47, 4683055), (65, 3386209), (235, 936611), (611, 360235), (3055, 72047)]