166180545

素因数分解:

$3^3\times 5^1\times {\mathrm{1230967}}^1$

素因数の和:1230981

約数の個数: 16

約数和(自身を含む): 295432320

約数和(自身を除く): 129251775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1230967, 3692901, 6154835, 11078703, 18464505, 33236109, 55393515, 166180545]

約数ペア:

[(1, 166180545), (3, 55393515), (5, 33236109), (9, 18464505), (15, 11078703), (27, 6154835), (45, 3692901), (135, 1230967)]