2009449725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1576039}}^1$

素因数の和:1576069

約数の個数: 24

約数和(自身を含む): 3517721280

約数和(自身を除く): 1508271555

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1576039, 4728117, 7880195, 23640585, 26792663, 39400975, 80377989, 118202925, 133963315, 401889945, 669816575, 2009449725]

約数ペア:

[(1, 2009449725), (3, 669816575), (5, 401889945), (15, 133963315), (17, 118202925), (25, 80377989), (51, 39400975), (75, 26792663), (85, 23640585), (255, 7880195), (425, 4728117), (1275, 1576039)]