22258025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 29700480

約数和(自身を除く): 7442455

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 997, 1175, 4465, 4985, 18943, 22325, 24925, 46859, 94715, 234295, 473575, 890321, 1171475, 4451605, 22258025]

約数ペア:

[(1, 22258025), (5, 4451605), (19, 1171475), (25, 890321), (47, 473575), (95, 234295), (235, 94715), (475, 46859), (893, 24925), (997, 22325), (1175, 18943), (4465, 4985)]