12925985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 16498560

約数和(自身を除く): 3572575

約数列:

[1, 5, 19, 95, 103, 515, 1321, 1957, 6605, 9785, 25099, 125495, 136063, 680315, 2585197, 12925985]

約数ペア:

[(1, 12925985), (5, 2585197), (19, 680315), (95, 136063), (103, 125495), (515, 25099), (1321, 9785), (1957, 6605)]