68461915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6689}}^1$

素因数の和:6806

約数の個数: 16

約数和(自身を含む): 86702400

約数和(自身を除く): 18240485

約数列:

[1, 5, 23, 89, 115, 445, 2047, 6689, 10235, 33445, 153847, 595321, 769235, 2976605, 13692383, 68461915]

約数ペア:

[(1, 68461915), (5, 13692383), (23, 2976605), (89, 769235), (115, 595321), (445, 153847), (2047, 33445), (6689, 10235)]