1978354755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{82483}}^1$

素因数の和:82548

約数の個数: 48

約数和(自身を含む): 3783046176

約数和(自身を除く): 1804691421

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2665, 4797, 7995, 23985, 82483, 247449, 412415, 742347, 1072279, 1237245, 3216837, 3381803, 3711735, 5361395, 9650511, 10145409, 16084185, 16909015, 30436227, 43963439, 48252555, 50727045, 131890317, 152181135, 219817195, 395670951, 659451585, 1978354755]

約数ペア:

[(1, 1978354755), (3, 659451585), (5, 395670951), (9, 219817195), (13, 152181135), (15, 131890317), (39, 50727045), (41, 48252555), (45, 43963439), (65, 30436227), (117, 16909015), (123, 16084185), (195, 10145409), (205, 9650511), (369, 5361395), (533, 3711735), (585, 3381803), (615, 3216837), (1599, 1237245), (1845, 1072279), (2665, 742347), (4797, 412415), (7995, 247449), (23985, 82483)]