2201875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 20

約数和(自身を含む): 2974048

約数和(自身を除く): 772173

約数列:

[1, 5, 13, 25, 65, 125, 271, 325, 625, 1355, 1625, 3523, 6775, 8125, 17615, 33875, 88075, 169375, 440375, 2201875]

約数ペア:

[(1, 2201875), (5, 440375), (13, 169375), (25, 88075), (65, 33875), (125, 17615), (271, 8125), (325, 6775), (625, 3523), (1355, 1625)]