129431365

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 184515840

約数和(自身を除く): 55084475

約数列:

[1, 5, 7, 35, 37, 89, 185, 259, 445, 623, 1123, 1295, 3115, 3293, 5615, 7861, 16465, 23051, 39305, 41551, 99947, 115255, 207755, 290857, 499735, 699629, 1454285, 3498145, 3698039, 18490195, 25886273, 129431365]

約数ペア:

[(1, 129431365), (5, 25886273), (7, 18490195), (35, 3698039), (37, 3498145), (89, 1454285), (185, 699629), (259, 499735), (445, 290857), (623, 207755), (1123, 115255), (1295, 99947), (3115, 41551), (3293, 39305), (5615, 23051), (7861, 16465)]