12568745

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 18468684

約数和(自身を除く): 5899939

約数列:

[1, 5, 7, 29, 35, 49, 61, 145, 203, 245, 305, 427, 841, 1015, 1421, 1769, 2135, 2989, 4205, 5887, 7105, 8845, 12383, 14945, 29435, 41209, 51301, 61915, 86681, 206045, 256505, 359107, 433405, 1795535, 2513749, 12568745]

約数ペア:

[(1, 12568745), (5, 2513749), (7, 1795535), (29, 433405), (35, 359107), (49, 256505), (61, 206045), (145, 86681), (203, 61915), (245, 51301), (305, 41209), (427, 29435), (841, 14945), (1015, 12383), (1421, 8845), (1769, 7105), (2135, 5887), (2989, 4205)]