68073215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 98482176

約数和(自身を除く): 30408961

約数列:

[1, 5, 7, 23, 35, 103, 115, 161, 515, 721, 805, 821, 2369, 3605, 4105, 5747, 11845, 16583, 18883, 28735, 82915, 84563, 94415, 132181, 422815, 591941, 660905, 1944949, 2959705, 9724745, 13614643, 68073215]

約数ペア:

[(1, 68073215), (5, 13614643), (7, 9724745), (23, 2959705), (35, 1944949), (103, 660905), (115, 591941), (161, 422815), (515, 132181), (721, 94415), (805, 84563), (821, 82915), (2369, 28735), (3605, 18883), (4105, 16583), (5747, 11845)]