25448241

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 43596672

約数和(自身を除く): 18148431

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 97, 217, 273, 291, 403, 651, 679, 961, 1209, 1261, 2037, 2821, 2883, 3007, 3783, 6727, 8463, 8827, 9021, 12493, 20181, 21049, 26481, 37479, 39091, 63147, 87451, 93217, 117273, 262353, 273637, 279651, 652519, 820911, 1211821, 1957557, 3635463, 8482747, 25448241]

約数ペア:

[(1, 25448241), (3, 8482747), (7, 3635463), (13, 1957557), (21, 1211821), (31, 820911), (39, 652519), (91, 279651), (93, 273637), (97, 262353), (217, 117273), (273, 93217), (291, 87451), (403, 63147), (651, 39091), (679, 37479), (961, 26481), (1209, 21049), (1261, 20181), (2037, 12493), (2821, 9021), (2883, 8827), (3007, 8463), (3783, 6727)]