67375225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 85574880

約数和(自身を除く): 18199655

約数列:

[1, 5, 25, 89, 107, 283, 445, 535, 1415, 2225, 2675, 7075, 9523, 25187, 30281, 47615, 125935, 151405, 238075, 629675, 757025, 2695009, 13475045, 67375225]

約数ペア:

[(1, 67375225), (5, 13475045), (25, 2695009), (89, 757025), (107, 629675), (283, 238075), (445, 151405), (535, 125935), (1415, 47615), (2225, 30281), (2675, 25187), (7075, 9523)]