42540765

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13441}}^1$

素因数の和:13660

約数の個数: 16

約数和(自身を含む): 68392896

約数和(自身を除く): 25852131

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 13441, 40323, 67205, 201615, 2836051, 8508153, 14180255, 42540765]

約数ペア:

[(1, 42540765), (3, 14180255), (5, 8508153), (15, 2836051), (211, 201615), (633, 67205), (1055, 40323), (3165, 13441)]