280078405

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{2203}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 344035584

約数和(自身を除く): 63957179

約数列:

[1, 5, 47, 235, 541, 2203, 2705, 11015, 25427, 103541, 127135, 517705, 1191823, 5959115, 56015681, 280078405]

約数ペア:

[(1, 280078405), (5, 56015681), (47, 5959115), (235, 1191823), (541, 517705), (2203, 127135), (2705, 103541), (11015, 25427)]