81050305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 118506240

約数和(自身を除く): 37455935

約数列:

[1, 5, 7, 17, 35, 85, 119, 179, 595, 761, 895, 1253, 3043, 3805, 5327, 6265, 12937, 15215, 21301, 26635, 64685, 90559, 106505, 136219, 452795, 681095, 953533, 2315723, 4767665, 11578615, 16210061, 81050305]

約数ペア:

[(1, 81050305), (5, 16210061), (7, 11578615), (17, 4767665), (35, 2315723), (85, 953533), (119, 681095), (179, 452795), (595, 136219), (761, 106505), (895, 90559), (1253, 64685), (3043, 26635), (3805, 21301), (5327, 15215), (6265, 12937)]