81429315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 70634685

約数列:

[1, 3, 5, 11, 15, 23, 33, 43, 55, 69, 115, 129, 165, 215, 253, 345, 473, 499, 645, 759, 989, 1265, 1419, 1497, 2365, 2495, 2967, 3795, 4945, 5489, 7095, 7485, 10879, 11477, 14835, 16467, 21457, 27445, 32637, 34431, 54395, 57385, 64371, 82335, 107285, 126247, 163185, 172155, 236027, 321855, 378741, 493511, 631235, 708081, 1180135, 1480533, 1893705, 2467555, 3540405, 5428621, 7402665, 16285863, 27143105, 81429315]

約数ペア:

[(1, 81429315), (3, 27143105), (5, 16285863), (11, 7402665), (15, 5428621), (23, 3540405), (33, 2467555), (43, 1893705), (55, 1480533), (69, 1180135), (115, 708081), (129, 631235), (165, 493511), (215, 378741), (253, 321855), (345, 236027), (473, 172155), (499, 163185), (645, 126247), (759, 107285), (989, 82335), (1265, 64371), (1419, 57385), (1497, 54395), (2365, 34431), (2495, 32637), (2967, 27445), (3795, 21457), (4945, 16467), (5489, 14835), (7095, 11477), (7485, 10879)]