166206735

素因数分解:

$3^4\times 5^1\times {\mathrm{410387}}^1$

素因数の和:410404

約数の個数: 20

約数和(自身を含む): 297941688

約数和(自身を除く): 131734953

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 410387, 1231161, 2051935, 3693483, 6155805, 11080449, 18467415, 33241347, 55402245, 166206735]

約数ペア:

[(1, 166206735), (3, 55402245), (5, 33241347), (9, 18467415), (15, 11080449), (27, 6155805), (45, 3693483), (81, 2051935), (135, 1231161), (405, 410387)]