153991665

素因数分解:

$3^3\times 5^1\times {\mathrm{1140679}}^1$

素因数の和:1140693

約数の個数: 16

約数和(自身を含む): 273763200

約数和(自身を除く): 119771535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1140679, 3422037, 5703395, 10266111, 17110185, 30798333, 51330555, 153991665]

約数ペア:

[(1, 153991665), (3, 51330555), (5, 30798333), (9, 17110185), (15, 10266111), (27, 5703395), (45, 3422037), (135, 1140679)]