61435485

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 111196800

約数和(自身を除く): 49761315

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 179, 261, 263, 435, 537, 789, 895, 1305, 1315, 1611, 2367, 2685, 3945, 5191, 7627, 8055, 11835, 15573, 22881, 25955, 38135, 46719, 47077, 68643, 77865, 114405, 141231, 233595, 235385, 343215, 423693, 706155, 1365233, 2118465, 4095699, 6826165, 12287097, 20478495, 61435485]

約数ペア:

[(1, 61435485), (3, 20478495), (5, 12287097), (9, 6826165), (15, 4095699), (29, 2118465), (45, 1365233), (87, 706155), (145, 423693), (179, 343215), (261, 235385), (263, 233595), (435, 141231), (537, 114405), (789, 77865), (895, 68643), (1305, 47077), (1315, 46719), (1611, 38135), (2367, 25955), (2685, 22881), (3945, 15573), (5191, 11835), (7627, 8055)]