253130115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12491}}^1$

素因数の和:12699

約数の個数: 32

約数和(自身を含む): 465302016

約数和(自身を除く): 212171901

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2895, 4053, 6755, 12491, 20265, 37473, 62455, 87437, 187365, 262311, 437185, 1311555, 2410763, 7232289, 12053815, 16875341, 36161445, 50626023, 84376705, 253130115]

約数ペア:

[(1, 253130115), (3, 84376705), (5, 50626023), (7, 36161445), (15, 16875341), (21, 12053815), (35, 7232289), (105, 2410763), (193, 1311555), (579, 437185), (965, 262311), (1351, 187365), (2895, 87437), (4053, 62455), (6755, 37473), (12491, 20265)]