78051625

素因数分解:

$5^3\times {\mathrm{167}}^1\times {\mathrm{3739}}^1$

素因数の和:3921

約数の個数: 16

約数和(自身を含む): 98017920

約数和(自身を除く): 19966295

約数列:

[1, 5, 25, 125, 167, 835, 3739, 4175, 18695, 20875, 93475, 467375, 624413, 3122065, 15610325, 78051625]

約数ペア:

[(1, 78051625), (5, 15610325), (25, 3122065), (125, 624413), (167, 467375), (835, 93475), (3739, 20875), (4175, 18695)]