25058929

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 6909071

約数列:

[1, 7, 19, 29, 73, 89, 133, 203, 511, 551, 623, 1387, 1691, 2117, 2581, 3857, 6497, 9709, 11837, 14819, 18067, 40223, 45479, 49039, 123443, 188413, 281561, 343273, 864101, 1318891, 3579847, 25058929]

約数ペア:

[(1, 25058929), (7, 3579847), (19, 1318891), (29, 864101), (73, 343273), (89, 281561), (133, 188413), (203, 123443), (511, 49039), (551, 45479), (623, 40223), (1387, 18067), (1691, 14819), (2117, 11837), (2581, 9709), (3857, 6497)]