142401145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{1109}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 174252240

約数和(自身を除く): 31851095

約数列:

[1, 5, 61, 305, 421, 1109, 2105, 5545, 25681, 67649, 128405, 338245, 466889, 2334445, 28480229, 142401145]

約数ペア:

[(1, 142401145), (5, 28480229), (61, 2334445), (305, 466889), (421, 338245), (1109, 128405), (2105, 67649), (5545, 25681)]