25287633

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 43691648

約数和(自身を除く): 18404015

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 433, 567, 721, 927, 1299, 2163, 2781, 3031, 3897, 6489, 8343, 9093, 11691, 19467, 27279, 35073, 44599, 58401, 81837, 133797, 245511, 312193, 401391, 936579, 1204173, 2809737, 3612519, 8429211, 25287633]

約数ペア:

[(1, 25287633), (3, 8429211), (7, 3612519), (9, 2809737), (21, 1204173), (27, 936579), (63, 401391), (81, 312193), (103, 245511), (189, 133797), (309, 81837), (433, 58401), (567, 44599), (721, 35073), (927, 27279), (1299, 19467), (2163, 11691), (2781, 9093), (3031, 8343), (3897, 6489)]