20138089725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2294939}}^1$

素因数の和:2294971

約数の個数: 48

約数和(自身を含む): 39840158400

約数和(自身を除く): 19702068675

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 2294939, 6884817, 11474695, 20654451, 29834207, 34424085, 57373475, 61963353, 89502621, 103272255, 149171035, 172120425, 268507863, 309816765, 447513105, 516361275, 745855175, 805523589, 1342539315, 1549083825, 2237565525, 4027617945, 6712696575, 20138089725]

約数ペア:

[(1, 20138089725), (3, 6712696575), (5, 4027617945), (9, 2237565525), (13, 1549083825), (15, 1342539315), (25, 805523589), (27, 745855175), (39, 516361275), (45, 447513105), (65, 309816765), (75, 268507863), (117, 172120425), (135, 149171035), (195, 103272255), (225, 89502621), (325, 61963353), (351, 57373475), (585, 34424085), (675, 29834207), (975, 20654451), (1755, 11474695), (2925, 6884817), (8775, 2294939)]