42783455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 61508160

約数和(自身を除く): 18724705

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 583, 689, 715, 1129, 2915, 3445, 5645, 7579, 12419, 14677, 37895, 59837, 62095, 73385, 161447, 299185, 658207, 777881, 807235, 3291035, 3889405, 8556691, 42783455]

約数ペア:

[(1, 42783455), (5, 8556691), (11, 3889405), (13, 3291035), (53, 807235), (55, 777881), (65, 658207), (143, 299185), (265, 161447), (583, 73385), (689, 62095), (715, 59837), (1129, 37895), (2915, 14677), (3445, 12419), (5645, 7579)]