25533549

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 41120640

約数和(自身を除く): 15587091

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 353, 423, 513, 893, 1059, 1269, 1539, 2679, 3177, 3807, 6707, 8037, 9531, 16591, 20121, 24111, 28593, 49773, 60363, 72333, 149319, 181089, 315229, 447957, 543267, 945687, 1343871, 2837061, 8511183, 25533549]

約数ペア:

[(1, 25533549), (3, 8511183), (9, 2837061), (19, 1343871), (27, 945687), (47, 543267), (57, 447957), (81, 315229), (141, 181089), (171, 149319), (353, 72333), (423, 60363), (513, 49773), (893, 28593), (1059, 24111), (1269, 20121), (1539, 16591), (2679, 9531), (3177, 8037), (3807, 6707)]