25803265

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 31530240

約数和(自身を除く): 5726975

約数列:

[1, 5, 137, 139, 271, 685, 695, 1355, 19043, 37127, 37669, 95215, 185635, 188345, 5160653, 25803265]

約数ペア:

[(1, 25803265), (5, 5160653), (137, 188345), (139, 185635), (271, 95215), (685, 37669), (695, 37127), (1355, 19043)]