22261905

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 39985920

約数和(自身を除く): 17724015

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 1601, 2781, 4635, 4803, 8005, 13905, 14409, 24015, 43227, 72045, 164903, 216135, 494709, 824515, 1484127, 2473545, 4452381, 7420635, 22261905]

約数ペア:

[(1, 22261905), (3, 7420635), (5, 4452381), (9, 2473545), (15, 1484127), (27, 824515), (45, 494709), (103, 216135), (135, 164903), (309, 72045), (515, 43227), (927, 24015), (1545, 14409), (1601, 13905), (2781, 8005), (4635, 4803)]