85831445

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 123102720

約数和(自身を除く): 37271275

約数列:

[1, 5, 7, 29, 35, 103, 145, 203, 515, 721, 821, 1015, 2987, 3605, 4105, 5747, 14935, 20909, 23809, 28735, 84563, 104545, 119045, 166663, 422815, 591941, 833315, 2452327, 2959705, 12261635, 17166289, 85831445]

約数ペア:

[(1, 85831445), (5, 17166289), (7, 12261635), (29, 2959705), (35, 2452327), (103, 833315), (145, 591941), (203, 422815), (515, 166663), (721, 119045), (821, 104545), (1015, 84563), (2987, 28735), (3605, 23809), (4105, 20909), (5747, 14935)]