25259445

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 46278144

約数和(自身を除く): 21018699

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 1327, 2115, 3807, 3981, 6345, 6635, 11943, 19035, 19905, 35829, 59715, 62369, 107487, 179145, 187107, 311845, 537435, 561321, 935535, 1683963, 2806605, 5051889, 8419815, 25259445]

約数ペア:

[(1, 25259445), (3, 8419815), (5, 5051889), (9, 2806605), (15, 1683963), (27, 935535), (45, 561321), (47, 537435), (81, 311845), (135, 187107), (141, 179145), (235, 107487), (405, 62369), (423, 59715), (705, 35829), (1269, 19905), (1327, 19035), (2115, 11943), (3807, 6635), (3981, 6345)]