215392635

素因数分解:

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

素因数の和:897

約数の個数: 64

約数和(自身を含む): 409190400

約数和(自身を除く): 193797765

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 127, 135, 153, 255, 381, 459, 635, 739, 765, 1143, 1905, 2159, 2217, 2295, 3429, 3695, 5715, 6477, 6651, 10795, 11085, 12563, 17145, 19431, 19953, 32385, 33255, 37689, 58293, 62815, 93853, 97155, 99765, 113067, 188445, 281559, 291465, 339201, 469265, 565335, 844677, 1407795, 1595501, 1696005, 2534031, 4223385, 4786503, 7977505, 12670155, 14359509, 23932515, 43078527, 71797545, 215392635]

約数ペア:

[(1, 215392635), (3, 71797545), (5, 43078527), (9, 23932515), (15, 14359509), (17, 12670155), (27, 7977505), (45, 4786503), (51, 4223385), (85, 2534031), (127, 1696005), (135, 1595501), (153, 1407795), (255, 844677), (381, 565335), (459, 469265), (635, 339201), (739, 291465), (765, 281559), (1143, 188445), (1905, 113067), (2159, 99765), (2217, 97155), (2295, 93853), (3429, 62815), (3695, 58293), (5715, 37689), (6477, 33255), (6651, 32385), (10795, 19953), (11085, 19431), (12563, 17145)]