12668025

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 21265504

約数和(自身を除く): 8597479

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 2521, 5025, 7563, 12605, 37815, 63025, 168907, 189075, 506721, 844535, 2533605, 4222675, 12668025]

約数ペア:

[(1, 12668025), (3, 4222675), (5, 2533605), (15, 844535), (25, 506721), (67, 189075), (75, 168907), (201, 63025), (335, 37815), (1005, 12605), (1675, 7563), (2521, 5025)]