81107385

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{35809}}^1$

素因数の和:35968

約数の個数: 16

約数和(自身を含む): 130634880

約数和(自身を除く): 49527495

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 35809, 107427, 179045, 537135, 5407159, 16221477, 27035795, 81107385]

約数ペア:

[(1, 81107385), (3, 27035795), (5, 16221477), (15, 5407159), (151, 537135), (453, 179045), (755, 107427), (2265, 35809)]