25335453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 14944227

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 803, 809, 949, 2409, 2427, 2847, 8899, 10439, 10517, 26697, 31317, 31551, 59057, 115687, 177171, 347061, 649627, 767741, 1948881, 2303223, 8445151, 25335453]

約数ペア:

[(1, 25335453), (3, 8445151), (11, 2303223), (13, 1948881), (33, 767741), (39, 649627), (73, 347061), (143, 177171), (219, 115687), (429, 59057), (803, 31551), (809, 31317), (949, 26697), (2409, 10517), (2427, 10439), (2847, 8899)]