1285451245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{15859}}^1$

素因数の和:15949

約数の個数: 32

約数和(自身を含む): 1758556800

約数和(自身を除く): 473105555

約数列:

[1, 5, 13, 29, 43, 65, 145, 215, 377, 559, 1247, 1885, 2795, 6235, 15859, 16211, 79295, 81055, 206167, 459911, 681937, 1030835, 2299555, 3409685, 5978843, 8865181, 19776173, 29894215, 44325905, 98880865, 257090249, 1285451245]

約数ペア:

[(1, 1285451245), (5, 257090249), (13, 98880865), (29, 44325905), (43, 29894215), (65, 19776173), (145, 8865181), (215, 5978843), (377, 3409685), (559, 2299555), (1247, 1030835), (1885, 681937), (2795, 459911), (6235, 206167), (15859, 81055), (16211, 79295)]