1915691115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 3370429440

約数和(自身を除く): 1454738325

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 179, 195, 213, 355, 537, 773, 895, 923, 1065, 2319, 2327, 2685, 2769, 3865, 4615, 6981, 10049, 11595, 11635, 12709, 13845, 30147, 34905, 38127, 50245, 54883, 63545, 138367, 150735, 164649, 165217, 190635, 274415, 415101, 495651, 691835, 713479, 823245, 826085, 1798771, 2075505, 2140437, 2478255, 3567395, 5396313, 8993855, 9824057, 10702185, 26981565, 29472171, 49120285, 127712741, 147360855, 383138223, 638563705, 1915691115]

約数ペア:

[(1, 1915691115), (3, 638563705), (5, 383138223), (13, 147360855), (15, 127712741), (39, 49120285), (65, 29472171), (71, 26981565), (179, 10702185), (195, 9824057), (213, 8993855), (355, 5396313), (537, 3567395), (773, 2478255), (895, 2140437), (923, 2075505), (1065, 1798771), (2319, 826085), (2327, 823245), (2685, 713479), (2769, 691835), (3865, 495651), (4615, 415101), (6981, 274415), (10049, 190635), (11595, 165217), (11635, 164649), (12709, 150735), (13845, 138367), (30147, 63545), (34905, 54883), (38127, 50245)]