74646945

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 59800095

約数列:

[1, 3, 5, 9, 15, 37, 45, 107, 111, 185, 321, 333, 419, 535, 555, 963, 1257, 1605, 1665, 2095, 3771, 3959, 4815, 6285, 11877, 15503, 18855, 19795, 35631, 44833, 46509, 59385, 77515, 134499, 139527, 178155, 224165, 232545, 403497, 672495, 697635, 1658821, 2017485, 4976463, 8294105, 14929389, 24882315, 74646945]

約数ペア:

[(1, 74646945), (3, 24882315), (5, 14929389), (9, 8294105), (15, 4976463), (37, 2017485), (45, 1658821), (107, 697635), (111, 672495), (185, 403497), (321, 232545), (333, 224165), (419, 178155), (535, 139527), (555, 134499), (963, 77515), (1257, 59385), (1605, 46509), (1665, 44833), (2095, 35631), (3771, 19795), (3959, 18855), (4815, 15503), (6285, 11877)]