82465775

素因数分解:

$5^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 122016000

約数和(自身を除く): 39550225

約数列:

[1, 5, 7, 25, 35, 49, 59, 163, 175, 245, 295, 343, 413, 815, 1141, 1225, 1475, 1715, 2065, 2891, 4075, 5705, 7987, 8575, 9617, 10325, 14455, 20237, 28525, 39935, 48085, 55909, 67319, 72275, 101185, 199675, 240425, 279545, 336595, 471233, 505925, 1397725, 1682975, 2356165, 3298631, 11780825, 16493155, 82465775]

約数ペア:

[(1, 82465775), (5, 16493155), (7, 11780825), (25, 3298631), (35, 2356165), (49, 1682975), (59, 1397725), (163, 505925), (175, 471233), (245, 336595), (295, 279545), (343, 240425), (413, 199675), (815, 101185), (1141, 72275), (1225, 67319), (1475, 55909), (1715, 48085), (2065, 39935), (2891, 28525), (4075, 20237), (5705, 14455), (7987, 10325), (8575, 9617)]