11397815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 5536585

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 839, 1045, 1235, 2717, 4195, 9229, 10907, 13585, 15941, 46145, 54535, 79705, 119977, 175351, 207233, 599885, 876755, 1036165, 2279563, 11397815]

約数ペア:

[(1, 11397815), (5, 2279563), (11, 1036165), (13, 876755), (19, 599885), (55, 207233), (65, 175351), (95, 119977), (143, 79705), (209, 54535), (247, 46145), (715, 15941), (839, 13585), (1045, 10907), (1235, 9229), (2717, 4195)]