405127825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{1459}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 521395200

約数和(自身を除く): 116267375

約数列:

[1, 5, 25, 29, 145, 383, 725, 1459, 1915, 7295, 9575, 11107, 36475, 42311, 55535, 211555, 277675, 558797, 1057775, 2793985, 13969925, 16205113, 81025565, 405127825]

約数ペア:

[(1, 405127825), (5, 81025565), (25, 16205113), (29, 13969925), (145, 2793985), (383, 1057775), (725, 558797), (1459, 277675), (1915, 211555), (7295, 55535), (9575, 42311), (11107, 36475)]