5220145

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 7660800

約数和(自身を除く): 2440655

約数列:

[1, 5, 7, 29, 35, 37, 139, 145, 185, 203, 259, 695, 973, 1015, 1073, 1295, 4031, 4865, 5143, 5365, 7511, 20155, 25715, 28217, 36001, 37555, 141085, 149147, 180005, 745735, 1044029, 5220145]

約数ペア:

[(1, 5220145), (5, 1044029), (7, 745735), (29, 180005), (35, 149147), (37, 141085), (139, 37555), (145, 36001), (185, 28217), (203, 25715), (259, 20155), (695, 7511), (973, 5365), (1015, 5143), (1073, 4865), (1295, 4031)]