283776885

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{42899}}^1$

素因数の和:42927

約数の個数: 48

約数和(自身を含む): 586872000

約数和(自身を除く): 303095115

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 42899, 128697, 214495, 300293, 386091, 643485, 900879, 1158273, 1501465, 1930455, 2102051, 2702637, 4504395, 5791365, 6306153, 8107911, 10510255, 13513185, 18918459, 31530765, 40539555, 56755377, 94592295, 283776885]

約数ペア:

[(1, 283776885), (3, 94592295), (5, 56755377), (7, 40539555), (9, 31530765), (15, 18918459), (21, 13513185), (27, 10510255), (35, 8107911), (45, 6306153), (49, 5791365), (63, 4504395), (105, 2702637), (135, 2102051), (147, 1930455), (189, 1501465), (245, 1158273), (315, 900879), (441, 643485), (735, 386091), (945, 300293), (1323, 214495), (2205, 128697), (6615, 42899)]