120289845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{616871}}^1$

素因数の和:616892

約数の個数: 16

約数和(自身を含む): 207268992

約数和(自身を除く): 86979147

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 616871, 1850613, 3084355, 8019323, 9253065, 24057969, 40096615, 120289845]

約数ペア:

[(1, 120289845), (3, 40096615), (5, 24057969), (13, 9253065), (15, 8019323), (39, 3084355), (65, 1850613), (195, 616871)]