200804025

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 341496000

約数和(自身を除く): 140691975

約数列:

[1, 3, 5, 15, 25, 67, 75, 89, 201, 267, 335, 445, 449, 1005, 1335, 1347, 1675, 2225, 2245, 5025, 5963, 6675, 6735, 11225, 17889, 29815, 30083, 33675, 39961, 89445, 90249, 119883, 149075, 150415, 199805, 447225, 451245, 599415, 752075, 999025, 2256225, 2677387, 2997075, 8032161, 13386935, 40160805, 66934675, 200804025]

約数ペア:

[(1, 200804025), (3, 66934675), (5, 40160805), (15, 13386935), (25, 8032161), (67, 2997075), (75, 2677387), (89, 2256225), (201, 999025), (267, 752075), (335, 599415), (445, 451245), (449, 447225), (1005, 199805), (1335, 150415), (1347, 149075), (1675, 119883), (2225, 90249), (2245, 89445), (5025, 39961), (5963, 33675), (6675, 30083), (6735, 29815), (11225, 17889)]