71797545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 132986880

約数和(自身を除く): 61189335

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 127, 153, 255, 381, 635, 739, 765, 1143, 1905, 2159, 2217, 3695, 5715, 6477, 6651, 10795, 11085, 12563, 19431, 32385, 33255, 37689, 62815, 93853, 97155, 113067, 188445, 281559, 469265, 565335, 844677, 1407795, 1595501, 4223385, 4786503, 7977505, 14359509, 23932515, 71797545]

約数ペア:

[(1, 71797545), (3, 23932515), (5, 14359509), (9, 7977505), (15, 4786503), (17, 4223385), (45, 1595501), (51, 1407795), (85, 844677), (127, 565335), (153, 469265), (255, 281559), (381, 188445), (635, 113067), (739, 97155), (765, 93853), (1143, 62815), (1905, 37689), (2159, 33255), (2217, 32385), (3695, 19431), (5715, 12563), (6477, 11085), (6651, 10795)]