425399995

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{3217}}^1$

素因数の和:3774

約数の個数: 16

約数和(自身を含む): 521316000

約数和(自身を除く): 95916005

約数列:

[1, 5, 53, 265, 499, 2495, 3217, 16085, 26447, 132235, 170501, 852505, 1605283, 8026415, 85079999, 425399995]

約数ペア:

[(1, 425399995), (5, 85079999), (53, 8026415), (265, 1605283), (499, 852505), (2495, 170501), (3217, 132235), (16085, 26447)]