1216865185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{10987}}^1$

素因数の和:12312

約数の個数: 16

約数和(自身を含む): 1547462016

約数和(自身を除く): 330596831

約数列:

[1, 5, 17, 85, 1303, 6515, 10987, 22151, 54935, 110755, 186779, 933895, 14316061, 71580305, 243373037, 1216865185]

約数ペア:

[(1, 1216865185), (5, 243373037), (17, 71580305), (85, 14316061), (1303, 933895), (6515, 186779), (10987, 110755), (22151, 54935)]