81226475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5573}}^1$

素因数の和:5647

約数の個数: 24

約数和(自身を含む): 111970512

約数和(自身を除く): 30744037

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 2915, 5573, 14575, 27865, 61303, 139325, 295369, 306515, 1476845, 1532575, 3249059, 7384225, 16245295, 81226475]

約数ペア:

[(1, 81226475), (5, 16245295), (11, 7384225), (25, 3249059), (53, 1532575), (55, 1476845), (265, 306515), (275, 295369), (583, 139325), (1325, 61303), (2915, 27865), (5573, 14575)]