64505655

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13151}}^1$

素因数の和:13271

約数の個数: 24

約数和(自身を含む): 112844160

約数和(自身を除く): 48338505

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 13151, 39453, 65755, 118359, 197265, 591795, 1433459, 4300377, 7167295, 12901131, 21501885, 64505655]

約数ペア:

[(1, 64505655), (3, 21501885), (5, 12901131), (9, 7167295), (15, 4300377), (45, 1433459), (109, 591795), (327, 197265), (545, 118359), (981, 65755), (1635, 39453), (4905, 13151)]