69865185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 128620800

約数和(自身を除く): 58755615

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 109, 173, 195, 247, 285, 327, 519, 545, 741, 865, 1235, 1417, 1635, 2071, 2249, 2595, 3287, 3705, 4251, 6213, 6747, 7085, 9861, 10355, 11245, 16435, 18857, 21255, 26923, 31065, 33735, 42731, 49305, 56571, 80769, 94285, 128193, 134615, 213655, 245141, 282855, 358283, 403845, 640965, 735423, 1074849, 1225705, 1791415, 3677115, 4657679, 5374245, 13973037, 23288395, 69865185]

約数ペア:

[(1, 69865185), (3, 23288395), (5, 13973037), (13, 5374245), (15, 4657679), (19, 3677115), (39, 1791415), (57, 1225705), (65, 1074849), (95, 735423), (109, 640965), (173, 403845), (195, 358283), (247, 282855), (285, 245141), (327, 213655), (519, 134615), (545, 128193), (741, 94285), (865, 80769), (1235, 56571), (1417, 49305), (1635, 42731), (2071, 33735), (2249, 31065), (2595, 26923), (3287, 21255), (3705, 18857), (4251, 16435), (6213, 11245), (6747, 10355), (7085, 9861)]