51981585

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48809}}^1$

素因数の和:48888

約数の個数: 16

約数和(自身を含む): 84343680

約数和(自身を除く): 32362095

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 48809, 146427, 244045, 732135, 3465439, 10396317, 17327195, 51981585]

約数ペア:

[(1, 51981585), (3, 17327195), (5, 10396317), (15, 3465439), (71, 732135), (213, 244045), (355, 146427), (1065, 48809)]