66405235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14389}}^1$

素因数の和:14478

約数の個数: 16

約数和(自身を含む): 87030720

約数和(自身を除く): 20625485

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 14389, 71945, 187057, 935285, 1021619, 5108095, 13281047, 66405235]

約数ペア:

[(1, 66405235), (5, 13281047), (13, 5108095), (65, 1021619), (71, 935285), (355, 187057), (923, 71945), (4615, 14389)]