13206765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 12339987

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 131, 141, 143, 165, 195, 235, 393, 429, 517, 611, 655, 705, 715, 1441, 1551, 1703, 1833, 1965, 2145, 2585, 3055, 4323, 5109, 6157, 6721, 7205, 7755, 8515, 9165, 18471, 18733, 20163, 21615, 25545, 30785, 33605, 56199, 67727, 80041, 92355, 93665, 100815, 203181, 240123, 280995, 338635, 400205, 880451, 1015905, 1200615, 2641353, 4402255, 13206765]

約数ペア:

[(1, 13206765), (3, 4402255), (5, 2641353), (11, 1200615), (13, 1015905), (15, 880451), (33, 400205), (39, 338635), (47, 280995), (55, 240123), (65, 203181), (131, 100815), (141, 93665), (143, 92355), (165, 80041), (195, 67727), (235, 56199), (393, 33605), (429, 30785), (517, 25545), (611, 21615), (655, 20163), (705, 18733), (715, 18471), (1441, 9165), (1551, 8515), (1703, 7755), (1833, 7205), (1965, 6721), (2145, 6157), (2585, 5109), (3055, 4323)]