25298139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 37273600

約数和(自身を除く): 11975461

約数列:

[1, 3, 19, 31, 57, 93, 103, 139, 309, 417, 589, 1767, 1957, 2641, 3193, 4309, 5871, 7923, 9579, 12927, 14317, 42951, 60667, 81871, 182001, 245613, 272023, 443827, 816069, 1331481, 8432713, 25298139]

約数ペア:

[(1, 25298139), (3, 8432713), (19, 1331481), (31, 816069), (57, 443827), (93, 272023), (103, 245613), (139, 182001), (309, 81871), (417, 60667), (589, 42951), (1767, 14317), (1957, 12927), (2641, 9579), (3193, 7923), (4309, 5871)]