12475765

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 15365376

約数和(自身を除く): 2889611

約数列:

[1, 5, 71, 113, 311, 355, 565, 1555, 8023, 22081, 35143, 40115, 110405, 175715, 2495153, 12475765]

約数ペア:

[(1, 12475765), (5, 2495153), (71, 175715), (113, 110405), (311, 40115), (355, 35143), (565, 22081), (1555, 8023)]