25890565

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 32079600

約数和(自身を除く): 6189035

約数列:

[1, 5, 37, 185, 349, 401, 1745, 2005, 12913, 14837, 64565, 74185, 139949, 699745, 5178113, 25890565]

約数ペア:

[(1, 25890565), (5, 5178113), (37, 699745), (185, 139949), (349, 74185), (401, 64565), (1745, 14837), (2005, 12913)]