180384785

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4217

約数の個数: 32

約数和(自身を含む): 261930240

約数和(自身を除く): 81545455

約数列:

[1, 5, 7, 29, 35, 43, 145, 203, 215, 301, 1015, 1247, 1505, 4133, 6235, 8729, 20665, 28931, 43645, 119857, 144655, 177719, 599285, 838999, 888595, 1244033, 4194995, 5153851, 6220165, 25769255, 36076957, 180384785]

約数ペア:

[(1, 180384785), (5, 36076957), (7, 25769255), (29, 6220165), (35, 5153851), (43, 4194995), (145, 1244033), (203, 888595), (215, 838999), (301, 599285), (1015, 177719), (1247, 144655), (1505, 119857), (4133, 43645), (6235, 28931), (8729, 20665)]