165419045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 230152320

約数和(自身を除く): 64733275

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 319, 407, 1073, 1595, 2035, 2803, 5365, 11803, 14015, 30833, 59015, 81287, 103711, 154165, 406435, 518555, 894157, 1140821, 3007619, 4470785, 5704105, 15038095, 33083809, 165419045]

約数ペア:

[(1, 165419045), (5, 33083809), (11, 15038095), (29, 5704105), (37, 4470785), (55, 3007619), (145, 1140821), (185, 894157), (319, 518555), (407, 406435), (1073, 154165), (1595, 103711), (2035, 81287), (2803, 59015), (5365, 30833), (11803, 14015)]