405141745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{27127}}^1$

素因数の和:27264

約数の個数: 16

約数和(自身を含む): 507836160

約数和(自身を除く): 102694415

約数列:

[1, 5, 29, 103, 145, 515, 2987, 14935, 27127, 135635, 786683, 2794081, 3933415, 13970405, 81028349, 405141745]

約数ペア:

[(1, 405141745), (5, 81028349), (29, 13970405), (103, 3933415), (145, 2794081), (515, 786683), (2987, 135635), (14935, 27127)]