713745

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 1347840

約数和(自身を除く): 634095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 311, 459, 765, 933, 1555, 2295, 2799, 4665, 5287, 8397, 13995, 15861, 26435, 41985, 47583, 79305, 142749, 237915, 713745]

約数ペア:

[(1, 713745), (3, 237915), (5, 142749), (9, 79305), (15, 47583), (17, 41985), (27, 26435), (45, 15861), (51, 13995), (85, 8397), (135, 5287), (153, 4665), (255, 2799), (311, 2295), (459, 1555), (765, 933)]