156966340475

素因数分解:

$5^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1\times {\mathrm{2293}}^1$

素因数の和:3636

約数の個数: 48

約数和(自身を含む): 223295684352

約数和(自身を除く): 66329343877

約数列:

[1, 5, 7, 25, 35, 175, 443, 883, 2215, 2293, 3101, 4415, 6181, 11075, 11465, 15505, 16051, 22075, 30905, 57325, 77525, 80255, 154525, 391169, 401275, 1015799, 1955845, 2024719, 2738183, 5078995, 7110593, 9779225, 10123595, 13690915, 14173033, 25394975, 35552965, 50617975, 68454575, 70865165, 177764825, 354325825, 896950517, 4484752585, 6278653619, 22423762925, 31393268095, 156966340475]

約数ペア:

[(1, 156966340475), (5, 31393268095), (7, 22423762925), (25, 6278653619), (35, 4484752585), (175, 896950517), (443, 354325825), (883, 177764825), (2215, 70865165), (2293, 68454575), (3101, 50617975), (4415, 35552965), (6181, 25394975), (11075, 14173033), (11465, 13690915), (15505, 10123595), (16051, 9779225), (22075, 7110593), (30905, 5078995), (57325, 2738183), (77525, 2024719), (80255, 1955845), (154525, 1015799), (391169, 401275)]