172489295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 235146240

約数和(自身を除く): 62656945

約数列:

[1, 5, 11, 47, 53, 55, 235, 265, 517, 583, 1259, 2491, 2585, 2915, 6295, 12455, 13849, 27401, 59173, 66727, 69245, 137005, 295865, 333635, 650903, 733997, 3136169, 3254515, 3669985, 15680845, 34497859, 172489295]

約数ペア:

[(1, 172489295), (5, 34497859), (11, 15680845), (47, 3669985), (53, 3254515), (55, 3136169), (235, 733997), (265, 650903), (517, 333635), (583, 295865), (1259, 137005), (2491, 69245), (2585, 66727), (2915, 59173), (6295, 27401), (12455, 13849)]