25185805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 31674240

約数和(自身を除く): 6488435

約数列:

[1, 5, 23, 115, 389, 563, 1945, 2815, 8947, 12949, 44735, 64745, 219007, 1095035, 5037161, 25185805]

約数ペア:

[(1, 25185805), (5, 5037161), (23, 1095035), (115, 219007), (389, 64745), (563, 44735), (1945, 12949), (2815, 8947)]