2068755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 3599568

約数和(自身を除く): 1530813

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 10609, 20085, 31827, 53045, 137917, 159135, 413751, 689585, 2068755]

約数ペア:

[(1, 2068755), (3, 689585), (5, 413751), (13, 159135), (15, 137917), (39, 53045), (65, 31827), (103, 20085), (195, 10609), (309, 6695), (515, 4017), (1339, 1545)]