26128665

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1867}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 45459648

約数和(自身を除く): 19330983

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 1867, 2799, 4665, 5601, 9335, 13995, 16803, 28005, 84015, 580637, 1741911, 2903185, 5225733, 8709555, 26128665]

約数ペア:

[(1, 26128665), (3, 8709555), (5, 5225733), (9, 2903185), (15, 1741911), (45, 580637), (311, 84015), (933, 28005), (1555, 16803), (1867, 13995), (2799, 9335), (4665, 5601)]