90406095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2953}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 156821952

約数和(自身を除く): 66415857

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 2953, 6123, 8859, 10205, 14765, 30615, 38389, 44295, 115167, 191945, 463621, 575835, 1390863, 2318105, 6027073, 6954315, 18081219, 30135365, 90406095]

約数ペア:

[(1, 90406095), (3, 30135365), (5, 18081219), (13, 6954315), (15, 6027073), (39, 2318105), (65, 1390863), (157, 575835), (195, 463621), (471, 191945), (785, 115167), (2041, 44295), (2355, 38389), (2953, 30615), (6123, 14765), (8859, 10205)]