180570675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 314131680

約数和(自身を除く): 133561005

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 305, 435, 725, 915, 1361, 1525, 1769, 2175, 4083, 4575, 5307, 6805, 8845, 20415, 26535, 34025, 39469, 44225, 83021, 102075, 118407, 132675, 197345, 249063, 415105, 592035, 986725, 1245315, 2075525, 2407609, 2960175, 6226575, 7222827, 12038045, 36114135, 60190225, 180570675]

約数ペア:

[(1, 180570675), (3, 60190225), (5, 36114135), (15, 12038045), (25, 7222827), (29, 6226575), (61, 2960175), (75, 2407609), (87, 2075525), (145, 1245315), (183, 986725), (305, 592035), (435, 415105), (725, 249063), (915, 197345), (1361, 132675), (1525, 118407), (1769, 102075), (2175, 83021), (4083, 44225), (4575, 39469), (5307, 34025), (6805, 26535), (8845, 20415)]