25543115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2503}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 33233088

約数和(自身を除く): 7689973

約数列:

[1, 5, 13, 65, 157, 785, 2041, 2503, 10205, 12515, 32539, 162695, 392971, 1964855, 5108623, 25543115]

約数ペア:

[(1, 25543115), (5, 5108623), (13, 1964855), (65, 392971), (157, 162695), (785, 32539), (2041, 12515), (2503, 10205)]