66555

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 32

約数和(自身を含む): 129600

約数和(自身を除く): 63045

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 765, 783, 1305, 1479, 2295, 2465, 3915, 4437, 7395, 13311, 22185, 66555]

約数ペア:

[(1, 66555), (3, 22185), (5, 13311), (9, 7395), (15, 4437), (17, 3915), (27, 2465), (29, 2295), (45, 1479), (51, 1305), (85, 783), (87, 765), (135, 493), (145, 459), (153, 435), (255, 261)]