201769375

素因数分解:

$5^4\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1188

約数の個数: 20

約数和(自身を含む): 253044000

約数和(自身を除く): 51274625

約数列:

[1, 5, 25, 125, 449, 625, 719, 2245, 3595, 11225, 17975, 56125, 89875, 280625, 322831, 449375, 1614155, 8070775, 40353875, 201769375]

約数ペア:

[(1, 201769375), (5, 40353875), (25, 8070775), (125, 1614155), (449, 449375), (625, 322831), (719, 280625), (2245, 89875), (3595, 56125), (11225, 17975)]