20134851615

素因数分解:

$3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{179479}}^1$

素因数の和:179773

約数の個数: 40

約数和(自身を含む): 36224089440

約数和(自身を除く): 16089237825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 277, 405, 831, 1385, 2493, 4155, 7479, 12465, 22437, 37395, 112185, 179479, 538437, 897395, 1615311, 2692185, 4845933, 8076555, 14537799, 24229665, 49715683, 72688995, 149147049, 248578415, 447441147, 745735245, 1342323441, 2237205735, 4026970323, 6711617205, 20134851615]

約数ペア:

[(1, 20134851615), (3, 6711617205), (5, 4026970323), (9, 2237205735), (15, 1342323441), (27, 745735245), (45, 447441147), (81, 248578415), (135, 149147049), (277, 72688995), (405, 49715683), (831, 24229665), (1385, 14537799), (2493, 8076555), (4155, 4845933), (7479, 2692185), (12465, 1615311), (22437, 897395), (37395, 538437), (112185, 179479)]