64640235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17033}}^1$

素因数の和:17075

約数の個数: 32

約数和(自身を含む): 117739008

約数和(自身を除く): 53098773

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 17033, 51099, 85165, 187363, 255495, 391759, 562089, 936815, 1175277, 1958795, 2810445, 4309349, 5876385, 12928047, 21546745, 64640235]

約数ペア:

[(1, 64640235), (3, 21546745), (5, 12928047), (11, 5876385), (15, 4309349), (23, 2810445), (33, 1958795), (55, 1175277), (69, 936815), (115, 562089), (165, 391759), (253, 255495), (345, 187363), (759, 85165), (1265, 51099), (3795, 17033)]