25990565

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 31773168

約数和(自身を除く): 5782603

約数列:

[1, 5, 113, 157, 293, 565, 785, 1465, 17741, 33109, 46001, 88705, 165545, 230005, 5198113, 25990565]

約数ペア:

[(1, 25990565), (5, 5198113), (113, 230005), (157, 165545), (293, 88705), (565, 46001), (785, 33109), (1465, 17741)]