55399515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217253}}^1$

素因数の和:217278

約数の個数: 16

約数和(自身を含む): 93853728

約数和(自身を除く): 38454213

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 217253, 651759, 1086265, 3258795, 3693301, 11079903, 18466505, 55399515]

約数ペア:

[(1, 55399515), (3, 18466505), (5, 11079903), (15, 3693301), (17, 3258795), (51, 1086265), (85, 651759), (255, 217253)]