878985

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 1658880

約数和(自身を除く): 779895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 383, 459, 765, 1149, 1915, 2295, 3447, 5745, 6511, 10341, 17235, 19533, 32555, 51705, 58599, 97665, 175797, 292995, 878985]

約数ペア:

[(1, 878985), (3, 292995), (5, 175797), (9, 97665), (15, 58599), (17, 51705), (27, 32555), (45, 19533), (51, 17235), (85, 10341), (135, 6511), (153, 5745), (255, 3447), (383, 2295), (459, 1915), (765, 1149)]