25133979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 13331301

約数列:

[1, 3, 13, 19, 39, 57, 107, 247, 317, 321, 741, 951, 1391, 2033, 4121, 4173, 6023, 6099, 12363, 18069, 26429, 33919, 78299, 79287, 101757, 234897, 440947, 644461, 1322841, 1933383, 8377993, 25133979]

約数ペア:

[(1, 25133979), (3, 8377993), (13, 1933383), (19, 1322841), (39, 644461), (57, 440947), (107, 234897), (247, 101757), (317, 79287), (321, 78299), (741, 33919), (951, 26429), (1391, 18069), (2033, 12363), (4121, 6099), (4173, 6023)]