26073125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3242

約数の個数: 20

約数和(自身を含む): 35098140

約数和(自身を除く): 9025015

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 3209, 8125, 16045, 41717, 80225, 208585, 401125, 1042925, 2005625, 5214625, 26073125]

約数ペア:

[(1, 26073125), (5, 5214625), (13, 2005625), (25, 1042925), (65, 401125), (125, 208585), (325, 80225), (625, 41717), (1625, 16045), (3209, 8125)]