78268245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 64222635

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 165, 319, 363, 435, 605, 957, 1487, 1595, 1815, 3509, 4461, 4785, 7435, 10527, 16357, 17545, 22305, 43123, 49071, 52635, 81785, 129369, 179927, 215615, 245355, 474353, 539781, 646845, 899635, 1423059, 2371765, 2698905, 5217883, 7115295, 15653649, 26089415, 78268245]

約数ペア:

[(1, 78268245), (3, 26089415), (5, 15653649), (11, 7115295), (15, 5217883), (29, 2698905), (33, 2371765), (55, 1423059), (87, 899635), (121, 646845), (145, 539781), (165, 474353), (319, 245355), (363, 215615), (435, 179927), (605, 129369), (957, 81785), (1487, 52635), (1595, 49071), (1815, 43123), (3509, 22305), (4461, 17545), (4785, 16357), (7435, 10527)]