804520475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{6949}}^1$

素因数の和:7391

約数の個数: 24

約数和(自身を含む): 1091038800

約数和(自身を除く): 286518325

約数列:

[1, 5, 11, 25, 55, 275, 421, 2105, 4631, 6949, 10525, 23155, 34745, 76439, 115775, 173725, 382195, 1910975, 2925529, 14627645, 32180819, 73138225, 160904095, 804520475]

約数ペア:

[(1, 804520475), (5, 160904095), (11, 73138225), (25, 32180819), (55, 14627645), (275, 2925529), (421, 1910975), (2105, 382195), (4631, 173725), (6949, 115775), (10525, 76439), (23155, 34745)]