13805015

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 20255976

約数和(自身を除く): 6450961

約数列:

[1, 5, 7, 29, 35, 49, 67, 145, 203, 245, 335, 469, 841, 1015, 1421, 1943, 2345, 3283, 4205, 5887, 7105, 9715, 13601, 16415, 29435, 41209, 56347, 68005, 95207, 206045, 281735, 394429, 476035, 1972145, 2761003, 13805015]

約数ペア:

[(1, 13805015), (5, 2761003), (7, 1972145), (29, 476035), (35, 394429), (49, 281735), (67, 206045), (145, 95207), (203, 68005), (245, 56347), (335, 41209), (469, 29435), (841, 16415), (1015, 13601), (1421, 9715), (1943, 7105), (2345, 5887), (3283, 4205)]