1391036185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4102

約数の個数: 64

約数和(自身を含む): 2222899200

約数和(自身を除く): 831863015

約数列:

[1, 5, 7, 11, 29, 31, 35, 55, 77, 145, 155, 203, 217, 319, 341, 385, 899, 1015, 1085, 1595, 1705, 2233, 2387, 4019, 4495, 6293, 9889, 11165, 11935, 20095, 28133, 31465, 44209, 49445, 69223, 116551, 124589, 140665, 221045, 309463, 346115, 582755, 622945, 815857, 872123, 1282061, 1370479, 1547315, 3613081, 4079285, 4360615, 6410305, 6852395, 8974427, 9593353, 18065405, 25291567, 39743891, 44872135, 47966765, 126457835, 198719455, 278207237, 1391036185]

約数ペア:

[(1, 1391036185), (5, 278207237), (7, 198719455), (11, 126457835), (29, 47966765), (31, 44872135), (35, 39743891), (55, 25291567), (77, 18065405), (145, 9593353), (155, 8974427), (203, 6852395), (217, 6410305), (319, 4360615), (341, 4079285), (385, 3613081), (899, 1547315), (1015, 1370479), (1085, 1282061), (1595, 872123), (1705, 815857), (2233, 622945), (2387, 582755), (4019, 346115), (4495, 309463), (6293, 221045), (9889, 140665), (11165, 124589), (11935, 116551), (20095, 69223), (28133, 49445), (31465, 44209)]