20131027485

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1\times {\mathrm{4967}}^1$

素因数の和:6853

約数の個数: 32

約数和(自身を含む): 32440165632

約数和(自身を除く): 12309138147

約数列:

[1, 3, 5, 15, 157, 471, 785, 1721, 2355, 4967, 5163, 8605, 14901, 24835, 25815, 74505, 270197, 779819, 810591, 1350985, 2339457, 3899095, 4052955, 8548207, 11697285, 25644621, 42741035, 128223105, 1342068499, 4026205497, 6710342495, 20131027485]

約数ペア:

[(1, 20131027485), (3, 6710342495), (5, 4026205497), (15, 1342068499), (157, 128223105), (471, 42741035), (785, 25644621), (1721, 11697285), (2355, 8548207), (4967, 4052955), (5163, 3899095), (8605, 2339457), (14901, 1350985), (24835, 810591), (25815, 779819), (74505, 270197)]