68225745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{649769}}^1$

素因数の和:649784

約数の個数: 16

約数和(自身を含む): 124755840

約数和(自身を除く): 56530095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 649769, 1949307, 3248845, 4548383, 9746535, 13645149, 22741915, 68225745]

約数ペア:

[(1, 68225745), (3, 22741915), (5, 13645149), (7, 9746535), (15, 4548383), (21, 3248845), (35, 1949307), (105, 649769)]