195405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 357504

約数和(自身を除く): 162099

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1861, 5583, 9305, 13027, 27915, 39081, 65135, 195405]

約数ペア:

[(1, 195405), (3, 65135), (5, 39081), (7, 27915), (15, 13027), (21, 9305), (35, 5583), (105, 1861)]