27238145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 10211071

約数列:

[1, 5, 11, 41, 47, 55, 205, 235, 257, 451, 517, 1285, 1927, 2255, 2585, 2827, 9635, 10537, 12079, 14135, 21197, 52685, 60395, 105985, 115907, 132869, 495239, 579535, 664345, 2476195, 5447629, 27238145]

約数ペア:

[(1, 27238145), (5, 5447629), (11, 2476195), (41, 664345), (47, 579535), (55, 495239), (205, 132869), (235, 115907), (257, 105985), (451, 60395), (517, 52685), (1285, 21197), (1927, 14135), (2255, 12079), (2585, 10537), (2827, 9635)]