5205123555

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{218107}}^1$

素因数の和:218195

約数の個数: 32

約数和(自身を含む): 8752237824

約数和(自身を除く): 3547114269

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 4773, 7955, 23865, 218107, 654321, 1090535, 3271605, 8069959, 9378601, 24209877, 28135803, 40349795, 46893005, 121049385, 140679015, 347008237, 1041024711, 1735041185, 5205123555]

約数ペア:

[(1, 5205123555), (3, 1735041185), (5, 1041024711), (15, 347008237), (37, 140679015), (43, 121049385), (111, 46893005), (129, 40349795), (185, 28135803), (215, 24209877), (555, 9378601), (645, 8069959), (1591, 3271605), (4773, 1090535), (7955, 654321), (23865, 218107)]