12574985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 3495415

約数列:

[1, 5, 17, 85, 239, 619, 1195, 3095, 4063, 10523, 20315, 52615, 147941, 739705, 2514997, 12574985]

約数ペア:

[(1, 12574985), (5, 2514997), (17, 739705), (85, 147941), (239, 52615), (619, 20315), (1195, 10523), (3095, 4063)]