8874145

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 12825000

約数和(自身を除く): 3950855

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1249, 1421, 6245, 7105, 8743, 36221, 43715, 61201, 181105, 253547, 306005, 1267735, 1774829, 8874145]

約数ペア:

[(1, 8874145), (5, 1774829), (7, 1267735), (29, 306005), (35, 253547), (49, 181105), (145, 61201), (203, 43715), (245, 36221), (1015, 8743), (1249, 7105), (1421, 6245)]