25045335

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 28868265

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1559, 1785, 2295, 3213, 4677, 5355, 7795, 10913, 14031, 16065, 23385, 26503, 32739, 42093, 54565, 70155, 79509, 98217, 132515, 163695, 185521, 210465, 238527, 294651, 397545, 491085, 556563, 715581, 927605, 1192635, 1473255, 1669689, 2782815, 3577905, 5009067, 8348445, 25045335]

約数ペア:

[(1, 25045335), (3, 8348445), (5, 5009067), (7, 3577905), (9, 2782815), (15, 1669689), (17, 1473255), (21, 1192635), (27, 927605), (35, 715581), (45, 556563), (51, 491085), (63, 397545), (85, 294651), (105, 238527), (119, 210465), (135, 185521), (153, 163695), (189, 132515), (255, 98217), (315, 79509), (357, 70155), (459, 54565), (595, 42093), (765, 32739), (945, 26503), (1071, 23385), (1559, 16065), (1785, 14031), (2295, 10913), (3213, 7795), (4677, 5355)]