12156655

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 17872920

約数和(自身を除く): 5716265

約数列:

[1, 5, 7, 29, 35, 49, 59, 145, 203, 245, 295, 413, 841, 1015, 1421, 1711, 2065, 2891, 4205, 5887, 7105, 8555, 11977, 14455, 29435, 41209, 49619, 59885, 83839, 206045, 248095, 347333, 419195, 1736665, 2431331, 12156655]

約数ペア:

[(1, 12156655), (5, 2431331), (7, 1736665), (29, 419195), (35, 347333), (49, 248095), (59, 206045), (145, 83839), (203, 59885), (245, 49619), (295, 41209), (413, 29435), (841, 14455), (1015, 11977), (1421, 8555), (1711, 7105), (2065, 5887), (2891, 4205)]