25781873

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 16

約数和(自身を含む): 29205120

約数和(自身を除く): 3423247

約数列:

[1, 13, 23, 163, 299, 529, 2119, 3749, 6877, 12167, 48737, 86227, 158171, 1120951, 1983221, 25781873]

約数ペア:

[(1, 25781873), (13, 1983221), (23, 1120951), (163, 158171), (299, 86227), (529, 48737), (2119, 12167), (3749, 6877)]