2528145

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 4583040

約数和(自身を除く): 2054895

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 307, 549, 915, 921, 1535, 1647, 2745, 2763, 4605, 8235, 8289, 13815, 18727, 41445, 56181, 93635, 168543, 280905, 505629, 842715, 2528145]

約数ペア:

[(1, 2528145), (3, 842715), (5, 505629), (9, 280905), (15, 168543), (27, 93635), (45, 56181), (61, 41445), (135, 18727), (183, 13815), (305, 8289), (307, 8235), (549, 4605), (915, 2763), (921, 2745), (1535, 1647)]