25272819

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 43636320

約数和(自身を除く): 18363501

約数列:

[1, 3, 9, 11, 13, 33, 39, 73, 99, 117, 143, 219, 269, 429, 657, 803, 807, 949, 1287, 2409, 2421, 2847, 2959, 3497, 7227, 8541, 8877, 10439, 10491, 19637, 26631, 31317, 31473, 38467, 58911, 93951, 115401, 176733, 216007, 255281, 346203, 648021, 765843, 1944063, 2297529, 2808091, 8424273, 25272819]

約数ペア:

[(1, 25272819), (3, 8424273), (9, 2808091), (11, 2297529), (13, 1944063), (33, 765843), (39, 648021), (73, 346203), (99, 255281), (117, 216007), (143, 176733), (219, 115401), (269, 93951), (429, 58911), (657, 38467), (803, 31473), (807, 31317), (949, 26631), (1287, 19637), (2409, 10491), (2421, 10439), (2847, 8877), (2959, 8541), (3497, 7227)]