64827035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 105235200

約数和(自身を除く): 40408165

約数列:

[1, 5, 7, 13, 17, 29, 35, 65, 85, 91, 119, 145, 203, 221, 289, 377, 455, 493, 595, 1015, 1105, 1445, 1547, 1885, 2023, 2465, 2639, 3451, 3757, 4913, 6409, 7735, 8381, 10115, 13195, 17255, 18785, 24565, 26299, 32045, 34391, 41905, 44863, 58667, 63869, 108953, 131495, 142477, 171955, 224315, 293335, 319345, 447083, 544765, 712385, 762671, 997339, 1852201, 2235415, 3813355, 4986695, 9261005, 12965407, 64827035]

約数ペア:

[(1, 64827035), (5, 12965407), (7, 9261005), (13, 4986695), (17, 3813355), (29, 2235415), (35, 1852201), (65, 997339), (85, 762671), (91, 712385), (119, 544765), (145, 447083), (203, 319345), (221, 293335), (289, 224315), (377, 171955), (455, 142477), (493, 131495), (595, 108953), (1015, 63869), (1105, 58667), (1445, 44863), (1547, 41905), (1885, 34391), (2023, 32045), (2465, 26299), (2639, 24565), (3451, 18785), (3757, 17255), (4913, 13195), (6409, 10115), (7735, 8381)]