66667865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 92759040

約数和(自身を除く): 26091175

約数列:

[1, 5, 11, 19, 55, 95, 131, 209, 487, 655, 1045, 1441, 2435, 2489, 5357, 7205, 9253, 12445, 26785, 27379, 46265, 63797, 101783, 136895, 318985, 508915, 701767, 1212143, 3508835, 6060715, 13333573, 66667865]

約数ペア:

[(1, 66667865), (5, 13333573), (11, 6060715), (19, 3508835), (55, 1212143), (95, 701767), (131, 508915), (209, 318985), (487, 136895), (655, 101783), (1045, 63797), (1441, 46265), (2435, 27379), (2489, 26785), (5357, 12445), (7205, 9253)]