307628545

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 436665600

約数和(自身を除く): 129037055

約数列:

[1, 5, 7, 35, 37, 139, 185, 259, 695, 973, 1295, 1709, 4865, 5143, 8545, 11963, 25715, 36001, 59815, 63233, 180005, 237551, 316165, 442631, 1187755, 1662857, 2213155, 8314285, 8789387, 43946935, 61525709, 307628545]

約数ペア:

[(1, 307628545), (5, 61525709), (7, 43946935), (35, 8789387), (37, 8314285), (139, 2213155), (185, 1662857), (259, 1187755), (695, 442631), (973, 316165), (1295, 237551), (1709, 180005), (4865, 63233), (5143, 59815), (8545, 36001), (11963, 25715)]