61431704495

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{27551}}^1$

素因数の和:28068

約数の個数: 48

約数和(自身を含む): 90458726400

約数和(自身を除く): 29027021905

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 479, 665, 931, 2395, 3353, 4655, 9101, 16765, 23471, 27551, 45505, 63707, 117355, 137755, 192857, 318535, 445949, 523469, 964285, 1349999, 2229745, 2617345, 3664283, 6749995, 13196929, 18321415, 25649981, 65984645, 92378503, 128249905, 250741651, 461892515, 646649521, 1253708255, 1755191557, 3233247605, 8775957785, 12286340899, 61431704495]

約数ペア:

[(1, 61431704495), (5, 12286340899), (7, 8775957785), (19, 3233247605), (35, 1755191557), (49, 1253708255), (95, 646649521), (133, 461892515), (245, 250741651), (479, 128249905), (665, 92378503), (931, 65984645), (2395, 25649981), (3353, 18321415), (4655, 13196929), (9101, 6749995), (16765, 3664283), (23471, 2617345), (27551, 2229745), (45505, 1349999), (63707, 964285), (117355, 523469), (137755, 445949), (192857, 318535)]