487981.0000000

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 14999040

約数和(自身を除く): 8046465

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 41, 51, 57, 75, 85, 95, 105, 119, 123, 133, 175, 205, 255, 285, 287, 323, 357, 399, 425, 475, 525, 595, 615, 665, 697, 779, 861, 969, 1025, 1275, 1425, 1435, 1615, 1785, 1995, 2091, 2261, 2337, 2975, 3075, 3325, 3485, 3895, 4305, 4845, 4879, 5453, 6783, 7175, 8075, 8925, 9975, 10455, 11305, 11685, 13243, 14637, 16359, 17425, 19475, 21525, 24225, 24395, 27265, 33915, 39729, 52275, 56525, 58425, 66215, 73185, 81795, 92701, 121975, 136325, 169575, 198645, 278103, 331075, 365925, 408975, 463505, 993225, 1390515, 2317525, 6952575]

約数ペア:

[(1, 6952575), (3, 2317525), (5, 1390515), (7, 993225), (15, 463505), (17, 408975), (19, 365925), (21, 331075), (25, 278103), (35, 198645), (41, 169575), (51, 136325), (57, 121975), (75, 92701), (85, 81795), (95, 73185), (105, 66215), (119, 58425), (123, 56525), (133, 52275), (175, 39729), (205, 33915), (255, 27265), (285, 24395), (287, 24225), (323, 21525), (357, 19475), (399, 17425), (425, 16359), (475, 14637), (525, 13243), (595, 11685), (615, 11305), (665, 10455), (697, 9975), (779, 8925), (861, 8075), (969, 7175), (1025, 6783), (1275, 5453), (1425, 4879), (1435, 4845), (1615, 4305), (1785, 3895), (1995, 3485), (2091, 3325), (2261, 3075), (2337, 2975)]