25225893

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 20825307

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 89, 99, 231, 267, 409, 623, 693, 801, 979, 1227, 1869, 2863, 2937, 3681, 4499, 5607, 6853, 8589, 8811, 13497, 20559, 25767, 31493, 36401, 40491, 61677, 94479, 109203, 254807, 283437, 327609, 400411, 764421, 1201233, 2293263, 2802877, 3603699, 8408631, 25225893]

約数ペア:

[(1, 25225893), (3, 8408631), (7, 3603699), (9, 2802877), (11, 2293263), (21, 1201233), (33, 764421), (63, 400411), (77, 327609), (89, 283437), (99, 254807), (231, 109203), (267, 94479), (409, 61677), (623, 40491), (693, 36401), (801, 31493), (979, 25767), (1227, 20559), (1869, 13497), (2863, 8811), (2937, 8589), (3681, 6853), (4499, 5607)]