77856075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 154365120

約数和(自身を除く): 76509045

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 83, 99, 165, 225, 249, 275, 379, 415, 495, 747, 825, 913, 1137, 1245, 1895, 2075, 2475, 2739, 3411, 3735, 4169, 4565, 5685, 6225, 8217, 9475, 12507, 13695, 17055, 18675, 20845, 22825, 28425, 31457, 37521, 41085, 62535, 68475, 85275, 94371, 104225, 157285, 187605, 205425, 283113, 312675, 346027, 471855, 786425, 938025, 1038081, 1415565, 1730135, 2359275, 3114243, 5190405, 7077825, 8650675, 15571215, 25952025, 77856075]

約数ペア:

[(1, 77856075), (3, 25952025), (5, 15571215), (9, 8650675), (11, 7077825), (15, 5190405), (25, 3114243), (33, 2359275), (45, 1730135), (55, 1415565), (75, 1038081), (83, 938025), (99, 786425), (165, 471855), (225, 346027), (249, 312675), (275, 283113), (379, 205425), (415, 187605), (495, 157285), (747, 104225), (825, 94371), (913, 85275), (1137, 68475), (1245, 62535), (1895, 41085), (2075, 37521), (2475, 31457), (2739, 28425), (3411, 22825), (3735, 20845), (4169, 18675), (4565, 17055), (5685, 13695), (6225, 12507), (8217, 9475)]