81148395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{318229}}^1$

素因数の和:318254

約数の個数: 16

約数和(自身を含む): 137475360

約数和(自身を除く): 56326965

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 318229, 954687, 1591145, 4773435, 5409893, 16229679, 27049465, 81148395]

約数ペア:

[(1, 81148395), (3, 27049465), (5, 16229679), (15, 5409893), (17, 4773435), (51, 1591145), (85, 954687), (255, 318229)]