126864985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 169247232

約数和(自身を除く): 42382247

約数列:

[1, 5, 13, 47, 65, 131, 235, 317, 611, 655, 1585, 1703, 3055, 4121, 6157, 8515, 14899, 20605, 30785, 41527, 74495, 80041, 193687, 207635, 400205, 539851, 968435, 1951769, 2699255, 9758845, 25372997, 126864985]

約数ペア:

[(1, 126864985), (5, 25372997), (13, 9758845), (47, 2699255), (65, 1951769), (131, 968435), (235, 539851), (317, 400205), (611, 207635), (655, 193687), (1585, 80041), (1703, 74495), (3055, 41527), (4121, 30785), (6157, 20605), (8515, 14899)]