25845351

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 43223040

約数和(自身を除く): 17377689

約数列:

[1, 3, 7, 21, 29, 31, 37, 87, 93, 111, 203, 217, 259, 609, 651, 777, 899, 1073, 1147, 1369, 2697, 3219, 3441, 4107, 6293, 7511, 8029, 9583, 18879, 22533, 24087, 28749, 33263, 39701, 42439, 99789, 119103, 127317, 232841, 277907, 297073, 698523, 833721, 891219, 1230731, 3692193, 8615117, 25845351]

約数ペア:

[(1, 25845351), (3, 8615117), (7, 3692193), (21, 1230731), (29, 891219), (31, 833721), (37, 698523), (87, 297073), (93, 277907), (111, 232841), (203, 127317), (217, 119103), (259, 99789), (609, 42439), (651, 39701), (777, 33263), (899, 28749), (1073, 24087), (1147, 22533), (1369, 18879), (2697, 9583), (3219, 8029), (3441, 7511), (4107, 6293)]