1639454985

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{82613}}^1$

素因数の和:82644

約数の個数: 60

約数和(自身を含む): 3418732548

約数和(自身を除く): 1779277563

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, 6615, 19845, 82613, 247839, 413065, 578291, 743517, 1239195, 1734873, 2230551, 2891455, 3717585, 4048037, 5204619, 6691653, 8674365, 11152755, 12144111, 15613857, 20240185, 26023095, 33458265, 36432333, 46841571, 60720555, 78069285, 109296999, 182161665, 234207855, 327890997, 546484995, 1639454985]

約数ペア:

[(1, 1639454985), (3, 546484995), (5, 327890997), (7, 234207855), (9, 182161665), (15, 109296999), (21, 78069285), (27, 60720555), (35, 46841571), (45, 36432333), (49, 33458265), (63, 26023095), (81, 20240185), (105, 15613857), (135, 12144111), (147, 11152755), (189, 8674365), (245, 6691653), (315, 5204619), (405, 4048037), (441, 3717585), (567, 2891455), (735, 2230551), (945, 1734873), (1323, 1239195), (2205, 743517), (2835, 578291), (3969, 413065), (6615, 247839), (19845, 82613)]