1329585

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 2146176

約数和(自身を除く): 816591

約数列:

[1, 3, 5, 15, 137, 411, 647, 685, 1941, 2055, 3235, 9705, 88639, 265917, 443195, 1329585]

約数ペア:

[(1, 1329585), (3, 443195), (5, 265917), (15, 88639), (137, 9705), (411, 3235), (647, 2055), (685, 1941)]