25920519

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1187}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 35925120

約数和(自身を除く): 10004601

約数列:

[1, 3, 29, 87, 251, 753, 1187, 3561, 7279, 21837, 34423, 103269, 297937, 893811, 8640173, 25920519]

約数ペア:

[(1, 25920519), (3, 8640173), (29, 893811), (87, 297937), (251, 103269), (753, 34423), (1187, 21837), (3561, 7279)]