16205655

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1997}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 25989984

約数和(自身を除く): 9784329

約数列:

[1, 3, 5, 15, 541, 1623, 1997, 2705, 5991, 8115, 9985, 29955, 1080377, 3241131, 5401885, 16205655]

約数ペア:

[(1, 16205655), (3, 5401885), (5, 3241131), (15, 1080377), (541, 29955), (1623, 9985), (1997, 8115), (2705, 5991)]