157425430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{144427}}^1$

素因数の和:144543

約数の個数: 16

約数和(自身を含む): 285967440

約数和(自身を除く): 128542010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 144427, 288854, 722135, 1444270, 15742543, 31485086, 78712715, 157425430]

約数ペア:

[(1, 157425430), (2, 78712715), (5, 31485086), (10, 15742543), (109, 1444270), (218, 722135), (545, 288854), (1090, 144427)]