64686765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 59418195

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 53, 55, 65, 143, 159, 165, 195, 265, 429, 569, 583, 689, 715, 795, 1707, 1749, 2067, 2145, 2845, 2915, 3445, 6259, 7397, 7579, 8535, 8745, 10335, 18777, 22191, 22737, 30157, 31295, 36985, 37895, 81367, 90471, 93885, 110955, 113685, 150785, 244101, 331727, 392041, 406835, 452355, 995181, 1176123, 1220505, 1658635, 1960205, 4312451, 4975905, 5880615, 12937353, 21562255, 64686765]

約数ペア:

[(1, 64686765), (3, 21562255), (5, 12937353), (11, 5880615), (13, 4975905), (15, 4312451), (33, 1960205), (39, 1658635), (53, 1220505), (55, 1176123), (65, 995181), (143, 452355), (159, 406835), (165, 392041), (195, 331727), (265, 244101), (429, 150785), (569, 113685), (583, 110955), (689, 93885), (715, 90471), (795, 81367), (1707, 37895), (1749, 36985), (2067, 31295), (2145, 30157), (2845, 22737), (2915, 22191), (3445, 18777), (6259, 10335), (7397, 8745), (7579, 8535)]