64907805

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 107754624

約数和(自身を除く): 42846819

約数列:

[1, 3, 5, 15, 37, 107, 111, 185, 321, 535, 555, 1093, 1605, 3279, 3959, 5465, 11877, 16395, 19795, 40441, 59385, 116951, 121323, 202205, 350853, 584755, 606615, 1754265, 4327187, 12981561, 21635935, 64907805]

約数ペア:

[(1, 64907805), (3, 21635935), (5, 12981561), (15, 4327187), (37, 1754265), (107, 606615), (111, 584755), (185, 350853), (321, 202205), (535, 121323), (555, 116951), (1093, 59385), (1605, 40441), (3279, 19795), (3959, 16395), (5465, 11877)]