161599995

素因数分解:

$3^3\times 5^1\times {\mathrm{1197037}}^1$

素因数の和:1197051

約数の個数: 16

約数和(自身を含む): 287289120

約数和(自身を除く): 125689125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1197037, 3591111, 5985185, 10773333, 17955555, 32319999, 53866665, 161599995]

約数ペア:

[(1, 161599995), (3, 53866665), (5, 32319999), (9, 17955555), (15, 10773333), (27, 5985185), (45, 3591111), (135, 1197037)]