25453038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 32027154

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 53, 78, 94, 106, 131, 141, 159, 262, 282, 318, 393, 611, 689, 786, 1222, 1378, 1703, 1833, 2067, 2491, 3406, 3666, 4134, 4982, 5109, 6157, 6943, 7473, 10218, 12314, 13886, 14946, 18471, 20829, 32383, 36942, 41658, 64766, 80041, 90259, 97149, 160082, 180518, 194298, 240123, 270777, 326321, 480246, 541554, 652642, 978963, 1957926, 4242173, 8484346, 12726519, 25453038]

約数ペア:

[(1, 25453038), (2, 12726519), (3, 8484346), (6, 4242173), (13, 1957926), (26, 978963), (39, 652642), (47, 541554), (53, 480246), (78, 326321), (94, 270777), (106, 240123), (131, 194298), (141, 180518), (159, 160082), (262, 97149), (282, 90259), (318, 80041), (393, 64766), (611, 41658), (689, 36942), (786, 32383), (1222, 20829), (1378, 18471), (1703, 14946), (1833, 13886), (2067, 12314), (2491, 10218), (3406, 7473), (3666, 6943), (4134, 6157), (4982, 5109)]