40001085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52289}}^1$

素因数の和:52317

約数の個数: 24

約数和(自身を含む): 73415160

約数和(自身を除く): 33414075

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 52289, 156867, 261445, 470601, 784335, 888913, 2353005, 2666739, 4444565, 8000217, 13333695, 40001085]

約数ペア:

[(1, 40001085), (3, 13333695), (5, 8000217), (9, 4444565), (15, 2666739), (17, 2353005), (45, 888913), (51, 784335), (85, 470601), (153, 261445), (255, 156867), (765, 52289)]