2576317185

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{489329}}^1$

素因数の和:489359

約数の個数: 40

約数和(自身を含む): 4973550120

約数和(自身を除く): 2397232935

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 489329, 1467987, 2446645, 4403961, 6361277, 7339935, 13211883, 19083831, 22019805, 31806385, 39635649, 57251493, 66059415, 95419155, 171754479, 198178245, 286257465, 515263437, 858772395, 2576317185]

約数ペア:

[(1, 2576317185), (3, 858772395), (5, 515263437), (9, 286257465), (13, 198178245), (15, 171754479), (27, 95419155), (39, 66059415), (45, 57251493), (65, 39635649), (81, 31806385), (117, 22019805), (135, 19083831), (195, 13211883), (351, 7339935), (405, 6361277), (585, 4403961), (1053, 2446645), (1755, 1467987), (5265, 489329)]