38815335

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 78744960

約数和(自身を除く): 39929625

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1301, 1755, 1989, 2295, 3315, 3903, 5967, 6505, 9945, 11709, 16913, 19515, 22117, 29835, 35127, 50739, 58545, 66351, 84565, 110585, 152217, 175635, 199053, 253695, 287521, 331755, 456651, 597159, 761085, 862563, 995265, 1437605, 2283255, 2587689, 2985795, 4312815, 7763067, 12938445, 38815335]

約数ペア:

[(1, 38815335), (3, 12938445), (5, 7763067), (9, 4312815), (13, 2985795), (15, 2587689), (17, 2283255), (27, 1437605), (39, 995265), (45, 862563), (51, 761085), (65, 597159), (85, 456651), (117, 331755), (135, 287521), (153, 253695), (195, 199053), (221, 175635), (255, 152217), (351, 110585), (459, 84565), (585, 66351), (663, 58545), (765, 50739), (1105, 35127), (1301, 29835), (1755, 22117), (1989, 19515), (2295, 16913), (3315, 11709), (3903, 9945), (5967, 6505)]