864133775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{38707}}^1$

素因数の和:38783

約数の個数: 24

約数和(自身を含む): 1151950080

約数和(自身を除く): 287816305

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 22325, 38707, 193535, 735433, 967675, 1819229, 3677165, 9096145, 18385825, 34565351, 45480725, 172826755, 864133775]

約数ペア:

[(1, 864133775), (5, 172826755), (19, 45480725), (25, 34565351), (47, 18385825), (95, 9096145), (235, 3677165), (475, 1819229), (893, 967675), (1175, 735433), (4465, 193535), (22325, 38707)]