8217375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 14489280

約数和(自身を除く): 6271905

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 1289, 2125, 3867, 6375, 6445, 19335, 21913, 32225, 65739, 96675, 109565, 161125, 328695, 483375, 547825, 1643475, 2739125, 8217375]

約数ペア:

[(1, 8217375), (3, 2739125), (5, 1643475), (15, 547825), (17, 483375), (25, 328695), (51, 161125), (75, 109565), (85, 96675), (125, 65739), (255, 32225), (375, 21913), (425, 19335), (1275, 6445), (1289, 6375), (2125, 3867)]