85115205

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{4289}}^1$

素因数の和:4320

約数の個数: 60

約数和(自身を含む): 177528780

約数和(自身を除く): 92413575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3969, 4289, 6615, 12867, 19845, 21445, 30023, 38601, 64335, 90069, 115803, 150115, 193005, 210161, 270207, 347409, 450345, 579015, 630483, 810621, 1050805, 1351035, 1737045, 1891449, 2431863, 3152415, 4053105, 5674347, 9457245, 12159315, 17023041, 28371735, 85115205]

約数ペア:

[(1, 85115205), (3, 28371735), (5, 17023041), (7, 12159315), (9, 9457245), (15, 5674347), (21, 4053105), (27, 3152415), (35, 2431863), (45, 1891449), (49, 1737045), (63, 1351035), (81, 1050805), (105, 810621), (135, 630483), (147, 579015), (189, 450345), (245, 347409), (315, 270207), (405, 210161), (441, 193005), (567, 150115), (735, 115803), (945, 90069), (1323, 64335), (2205, 38601), (2835, 30023), (3969, 21445), (4289, 19845), (6615, 12867)]