55718085

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{13219}}^1$

素因数の和:13508

約数の個数: 16

約数和(自身を含む): 89472960

約数和(自身を除く): 33754875

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 13219, 39657, 66095, 198285, 3714539, 11143617, 18572695, 55718085]

約数ペア:

[(1, 55718085), (3, 18572695), (5, 11143617), (15, 3714539), (281, 198285), (843, 66095), (1405, 39657), (4215, 13219)]