85259385

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1755

約数の個数: 40

約数和(自身を含む): 154097856

約数和(自身を除く): 68838471

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1607, 1965, 3537, 4821, 5895, 8035, 10611, 14463, 17685, 24105, 43389, 53055, 72315, 130167, 210517, 216945, 631551, 650835, 1052585, 1894653, 3157755, 5683959, 9473265, 17051877, 28419795, 85259385]

約数ペア:

[(1, 85259385), (3, 28419795), (5, 17051877), (9, 9473265), (15, 5683959), (27, 3157755), (45, 1894653), (81, 1052585), (131, 650835), (135, 631551), (393, 216945), (405, 210517), (655, 130167), (1179, 72315), (1607, 53055), (1965, 43389), (3537, 24105), (4821, 17685), (5895, 14463), (8035, 10611)]