200620095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6553}}^1$

素因数の和:6731

約数の個数: 32

約数和(自身を含む): 347938752

約数和(自身を除く): 147318657

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 6123, 6553, 10205, 19659, 30615, 32765, 85189, 98295, 255567, 425945, 1028821, 1277835, 3086463, 5144105, 13374673, 15432315, 40124019, 66873365, 200620095]

約数ペア:

[(1, 200620095), (3, 66873365), (5, 40124019), (13, 15432315), (15, 13374673), (39, 5144105), (65, 3086463), (157, 1277835), (195, 1028821), (471, 425945), (785, 255567), (2041, 98295), (2355, 85189), (6123, 32765), (6553, 30615), (10205, 19659)]