4254760225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{321721}}^1$

素因数の和:321777

約数の個数: 18

約数和(自身を含む): 5515280246

約数和(自身を除く): 1260520021

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 321721, 1608605, 7399583, 8043025, 36997915, 170190409, 184989575, 850952045, 4254760225]

約数ペア:

[(1, 4254760225), (5, 850952045), (23, 184989575), (25, 170190409), (115, 36997915), (529, 8043025), (575, 7399583), (2645, 1608605), (13225, 321721)]