268587825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 486278400

約数和(自身を除く): 217690575

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 379, 825, 859, 1137, 1895, 2577, 4169, 4295, 5685, 9449, 9475, 12507, 12885, 20845, 21475, 28347, 28425, 47245, 62535, 64425, 104225, 141735, 236225, 312675, 325561, 708675, 976683, 1627805, 3581171, 4883415, 8139025, 10743513, 17905855, 24417075, 53717565, 89529275, 268587825]

約数ペア:

[(1, 268587825), (3, 89529275), (5, 53717565), (11, 24417075), (15, 17905855), (25, 10743513), (33, 8139025), (55, 4883415), (75, 3581171), (165, 1627805), (275, 976683), (379, 708675), (825, 325561), (859, 312675), (1137, 236225), (1895, 141735), (2577, 104225), (4169, 64425), (4295, 62535), (5685, 47245), (9449, 28425), (9475, 28347), (12507, 21475), (12885, 20845)]