1288796635

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 1887436800

約数和(自身を除く): 598640165

約数列:

[1, 5, 7, 31, 35, 47, 127, 155, 199, 217, 235, 329, 635, 889, 995, 1085, 1393, 1457, 1645, 3937, 4445, 5969, 6169, 6965, 7285, 9353, 10199, 19685, 25273, 27559, 29845, 30845, 41783, 43183, 46765, 50995, 65471, 126365, 137795, 176911, 185039, 208915, 215915, 289943, 327355, 783463, 884555, 925195, 1187831, 1295273, 1449715, 2029601, 3917315, 5484241, 5939155, 6476365, 8314817, 10148005, 27421205, 36822761, 41574085, 184113805, 257759327, 1288796635]

約数ペア:

[(1, 1288796635), (5, 257759327), (7, 184113805), (31, 41574085), (35, 36822761), (47, 27421205), (127, 10148005), (155, 8314817), (199, 6476365), (217, 5939155), (235, 5484241), (329, 3917315), (635, 2029601), (889, 1449715), (995, 1295273), (1085, 1187831), (1393, 925195), (1457, 884555), (1645, 783463), (3937, 327355), (4445, 289943), (5969, 215915), (6169, 208915), (6965, 185039), (7285, 176911), (9353, 137795), (10199, 126365), (19685, 65471), (25273, 50995), (27559, 46765), (29845, 43183), (30845, 41783)]