69001975

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 102493440

約数和(自身を除く): 33491465

約数列:

[1, 5, 7, 25, 35, 41, 59, 163, 175, 205, 287, 295, 413, 815, 1025, 1141, 1435, 1475, 2065, 2419, 4075, 5705, 6683, 7175, 9617, 10325, 12095, 16933, 28525, 33415, 46781, 48085, 60475, 67319, 84665, 167075, 233905, 240425, 336595, 394297, 423325, 1169525, 1682975, 1971485, 2760079, 9857425, 13800395, 69001975]

約数ペア:

[(1, 69001975), (5, 13800395), (7, 9857425), (25, 2760079), (35, 1971485), (41, 1682975), (59, 1169525), (163, 423325), (175, 394297), (205, 336595), (287, 240425), (295, 233905), (413, 167075), (815, 84665), (1025, 67319), (1141, 60475), (1435, 48085), (1475, 46781), (2065, 33415), (2419, 28525), (4075, 16933), (5705, 12095), (6683, 10325), (7175, 9617)]