551335245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1\times {\mathrm{1667}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 935307648

約数和(自身を除く): 383972403

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1297, 1667, 3891, 5001, 6485, 8335, 19455, 22049, 25005, 28339, 66147, 85017, 110245, 141695, 330735, 425085, 2162099, 6486297, 10810495, 32431485, 36755683, 110267049, 183778415, 551335245]

約数ペア:

[(1, 551335245), (3, 183778415), (5, 110267049), (15, 36755683), (17, 32431485), (51, 10810495), (85, 6486297), (255, 2162099), (1297, 425085), (1667, 330735), (3891, 141695), (5001, 110245), (6485, 85017), (8335, 66147), (19455, 28339), (22049, 25005)]