7996905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 16174080

約数和(自身を除く): 8177175

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 479, 795, 1113, 1437, 1855, 2385, 2395, 3339, 3353, 4311, 5565, 7185, 10059, 16695, 16765, 21555, 25387, 30177, 50295, 76161, 126935, 150885, 177709, 228483, 380805, 533127, 888545, 1142415, 1599381, 2665635, 7996905]

約数ペア:

[(1, 7996905), (3, 2665635), (5, 1599381), (7, 1142415), (9, 888545), (15, 533127), (21, 380805), (35, 228483), (45, 177709), (53, 150885), (63, 126935), (105, 76161), (159, 50295), (265, 30177), (315, 25387), (371, 21555), (477, 16765), (479, 16695), (795, 10059), (1113, 7185), (1437, 5565), (1855, 4311), (2385, 3353), (2395, 3339)]