12125245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 15940800

約数和(自身を除く): 3815555

約数列:

[1, 5, 11, 55, 449, 491, 2245, 2455, 4939, 5401, 24695, 27005, 220459, 1102295, 2425049, 12125245]

約数ペア:

[(1, 12125245), (5, 2425049), (11, 1102295), (55, 220459), (449, 27005), (491, 24695), (2245, 5401), (2455, 4939)]