166890915

素因数分解:

$3^3\times 5^1\times {\mathrm{1236229}}^1$

素因数の和:1236243

約数の個数: 16

約数和(自身を含む): 296695200

約数和(自身を除く): 129804285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1236229, 3708687, 6181145, 11126061, 18543435, 33378183, 55630305, 166890915]

約数ペア:

[(1, 166890915), (3, 55630305), (5, 33378183), (9, 18543435), (15, 11126061), (27, 6181145), (45, 3708687), (135, 1236229)]