15730165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2531}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 20782656

約数和(自身を除く): 5052491

約数列:

[1, 5, 11, 55, 113, 565, 1243, 2531, 6215, 12655, 27841, 139205, 286003, 1430015, 3146033, 15730165]

約数ペア:

[(1, 15730165), (5, 3146033), (11, 1430015), (55, 286003), (113, 139205), (565, 27841), (1243, 12655), (2531, 6215)]