71043765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 134265600

約数和(自身を除く): 63221835

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 195, 221, 255, 377, 435, 493, 663, 739, 1105, 1131, 1479, 1885, 2217, 2465, 3315, 3695, 5655, 6409, 7395, 9607, 11085, 12563, 19227, 21431, 28821, 32045, 37689, 48035, 62815, 64293, 96135, 107155, 144105, 163319, 188445, 278603, 321465, 364327, 489957, 816595, 835809, 1092981, 1393015, 1821635, 2449785, 4179045, 4736251, 5464905, 14208753, 23681255, 71043765]

約数ペア:

[(1, 71043765), (3, 23681255), (5, 14208753), (13, 5464905), (15, 4736251), (17, 4179045), (29, 2449785), (39, 1821635), (51, 1393015), (65, 1092981), (85, 835809), (87, 816595), (145, 489957), (195, 364327), (221, 321465), (255, 278603), (377, 188445), (435, 163319), (493, 144105), (663, 107155), (739, 96135), (1105, 64293), (1131, 62815), (1479, 48035), (1885, 37689), (2217, 32045), (2465, 28821), (3315, 21431), (3695, 19227), (5655, 12563), (6409, 11085), (7395, 9607)]