25205364

素因数分解:

$2^2\times 3^3\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 65620800

約数和(自身を除く): 40415436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 419, 557, 838, 1114, 1257, 1671, 1676, 2228, 2514, 3342, 3771, 5013, 5028, 6684, 7542, 10026, 11313, 15039, 15084, 20052, 22626, 30078, 45252, 60156, 233383, 466766, 700149, 933532, 1400298, 2100447, 2800596, 4200894, 6301341, 8401788, 12602682, 25205364]

約数ペア:

[(1, 25205364), (2, 12602682), (3, 8401788), (4, 6301341), (6, 4200894), (9, 2800596), (12, 2100447), (18, 1400298), (27, 933532), (36, 700149), (54, 466766), (108, 233383), (419, 60156), (557, 45252), (838, 30078), (1114, 22626), (1257, 20052), (1671, 15084), (1676, 15039), (2228, 11313), (2514, 10026), (3342, 7542), (3771, 6684), (5013, 5028)]