51420455

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 62705664

約数和(自身を除く): 11285209

約数列:

[1, 5, 107, 223, 431, 535, 1115, 2155, 23861, 46117, 96113, 119305, 230585, 480565, 10284091, 51420455]

約数ペア:

[(1, 51420455), (5, 10284091), (107, 480565), (223, 230585), (431, 119305), (535, 96113), (1115, 46117), (2155, 23861)]