216061585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{54083}}^1$

素因数の和:54152

約数の個数: 16

約数和(自身を含む): 280371456

約数和(自身を除く): 64309871

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 54083, 270415, 919411, 2541901, 4597055, 12709505, 43212317, 216061585]

約数ペア:

[(1, 216061585), (5, 43212317), (17, 12709505), (47, 4597055), (85, 2541901), (235, 919411), (799, 270415), (3995, 54083)]