68728915

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3767}}^1$

素因数の和:3902

約数の個数: 16

約数和(自身を含む): 85458240

約数和(自身を除く): 16729325

約数列:

[1, 5, 41, 89, 205, 445, 3649, 3767, 18245, 18835, 154447, 335263, 772235, 1676315, 13745783, 68728915]

約数ペア:

[(1, 68728915), (5, 13745783), (41, 1676315), (89, 772235), (205, 335263), (445, 154447), (3649, 18835), (3767, 18245)]