27680835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 27821661

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 2897, 3185, 8691, 9555, 14485, 20279, 37661, 43455, 60837, 101395, 112983, 141953, 188305, 263627, 304185, 425859, 564915, 709765, 790881, 1318135, 1845389, 2129295, 3954405, 5536167, 9226945, 27680835]

約数ペア:

[(1, 27680835), (3, 9226945), (5, 5536167), (7, 3954405), (13, 2129295), (15, 1845389), (21, 1318135), (35, 790881), (39, 709765), (49, 564915), (65, 425859), (91, 304185), (105, 263627), (147, 188305), (195, 141953), (245, 112983), (273, 101395), (455, 60837), (637, 43455), (735, 37661), (1365, 20279), (1911, 14485), (2897, 9555), (3185, 8691)]