51143675

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 73522080

約数和(自身を除く): 22378405

約数列:

[1, 5, 11, 25, 29, 53, 55, 121, 145, 265, 275, 319, 583, 605, 725, 1325, 1331, 1537, 1595, 2915, 3025, 3509, 6413, 6655, 7685, 7975, 14575, 16907, 17545, 32065, 33275, 38425, 38599, 70543, 84535, 87725, 160325, 185977, 192995, 352715, 422675, 929885, 964975, 1763575, 2045747, 4649425, 10228735, 51143675]

約数ペア:

[(1, 51143675), (5, 10228735), (11, 4649425), (25, 2045747), (29, 1763575), (53, 964975), (55, 929885), (121, 422675), (145, 352715), (265, 192995), (275, 185977), (319, 160325), (583, 87725), (605, 84535), (725, 70543), (1325, 38599), (1331, 38425), (1537, 33275), (1595, 32065), (2915, 17545), (3025, 16907), (3509, 14575), (6413, 7975), (6655, 7685)]