25509393

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31147}}^1$

素因数の和:31173

約数の個数: 24

約数和(自身を含む): 45351488

約数和(自身を除く): 19842095

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 31147, 93441, 218029, 280323, 404911, 654087, 1214733, 1962261, 2834377, 3644199, 8503131, 25509393]

約数ペア:

[(1, 25509393), (3, 8503131), (7, 3644199), (9, 2834377), (13, 1962261), (21, 1214733), (39, 654087), (63, 404911), (91, 280323), (117, 218029), (273, 93441), (819, 31147)]