1087065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 2400840

約数和(自身を除く): 1313775

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 29, 35, 45, 49, 51, 63, 85, 87, 105, 119, 145, 147, 153, 203, 245, 255, 261, 315, 357, 435, 441, 493, 595, 609, 735, 765, 833, 1015, 1071, 1305, 1421, 1479, 1785, 1827, 2205, 2465, 2499, 3045, 3451, 4165, 4263, 4437, 5355, 7105, 7395, 7497, 9135, 10353, 12495, 12789, 17255, 21315, 22185, 24157, 31059, 37485, 51765, 63945, 72471, 120785, 155295, 217413, 362355, 1087065]

約数ペア:

[(1, 1087065), (3, 362355), (5, 217413), (7, 155295), (9, 120785), (15, 72471), (17, 63945), (21, 51765), (29, 37485), (35, 31059), (45, 24157), (49, 22185), (51, 21315), (63, 17255), (85, 12789), (87, 12495), (105, 10353), (119, 9135), (145, 7497), (147, 7395), (153, 7105), (203, 5355), (245, 4437), (255, 4263), (261, 4165), (315, 3451), (357, 3045), (435, 2499), (441, 2465), (493, 2205), (595, 1827), (609, 1785), (735, 1479), (765, 1421), (833, 1305), (1015, 1071)]