69269985

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10061}}^1$

素因数の和:10095

約数の個数: 40

約数和(自身を含む): 131490216

約数和(自身を除く): 62220231

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 10061, 30183, 50305, 90549, 150915, 171037, 271647, 452745, 513111, 814941, 855185, 1358235, 1539333, 2565555, 4074705, 4617999, 7696665, 13853997, 23089995, 69269985]

約数ペア:

[(1, 69269985), (3, 23089995), (5, 13853997), (9, 7696665), (15, 4617999), (17, 4074705), (27, 2565555), (45, 1539333), (51, 1358235), (81, 855185), (85, 814941), (135, 513111), (153, 452745), (255, 271647), (405, 171037), (459, 150915), (765, 90549), (1377, 50305), (2295, 30183), (6885, 10061)]