81105855

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{15493}}^1$

素因数の和:15850

約数の個数: 16

約数和(自身を含む): 130149600

約数和(自身を除く): 49043745

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 15493, 46479, 77465, 232395, 5407057, 16221171, 27035285, 81105855]

約数ペア:

[(1, 81105855), (3, 27035285), (5, 16221171), (15, 5407057), (349, 232395), (1047, 77465), (1745, 46479), (5235, 15493)]