25825995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 48720672

約数和(自身を除く): 22894677

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 337, 393, 585, 655, 1011, 1179, 1685, 1703, 1965, 3033, 4381, 5055, 5109, 5895, 8515, 13143, 15165, 15327, 21905, 25545, 39429, 44147, 65715, 76635, 132441, 197145, 220735, 397323, 573911, 662205, 1721733, 1986615, 2869555, 5165199, 8608665, 25825995]

約数ペア:

[(1, 25825995), (3, 8608665), (5, 5165199), (9, 2869555), (13, 1986615), (15, 1721733), (39, 662205), (45, 573911), (65, 397323), (117, 220735), (131, 197145), (195, 132441), (337, 76635), (393, 65715), (585, 44147), (655, 39429), (1011, 25545), (1179, 21905), (1685, 15327), (1703, 15165), (1965, 13143), (3033, 8515), (4381, 5895), (5055, 5109)]