25252311

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3331}}^1$

素因数の和:3379

約数の個数: 24

約数和(自身を含む): 40623744

約数和(自身を除く): 15371433

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 3331, 7581, 9993, 23317, 63289, 69951, 189867, 443023, 1202491, 1329069, 3607473, 8417437, 25252311]

約数ペア:

[(1, 25252311), (3, 8417437), (7, 3607473), (19, 1329069), (21, 1202491), (57, 443023), (133, 189867), (361, 69951), (399, 63289), (1083, 23317), (2527, 9993), (3331, 7581)]