25112907

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 37237200

約数和(自身を除く): 12124293

約数列:

[1, 3, 9, 61, 149, 183, 307, 447, 549, 921, 1341, 2763, 9089, 18727, 27267, 45743, 56181, 81801, 137229, 168543, 411687, 2790323, 8370969, 25112907]

約数ペア:

[(1, 25112907), (3, 8370969), (9, 2790323), (61, 411687), (149, 168543), (183, 137229), (307, 81801), (447, 56181), (549, 45743), (921, 27267), (1341, 18727), (2763, 9089)]