2145105

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 3774888

約数和(自身を除く): 1629783

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 653, 657, 1095, 1959, 3265, 3285, 5877, 9795, 29385, 47669, 143007, 238345, 429021, 715035, 2145105]

約数ペア:

[(1, 2145105), (3, 715035), (5, 429021), (9, 238345), (15, 143007), (45, 47669), (73, 29385), (219, 9795), (365, 5877), (653, 3285), (657, 3265), (1095, 1959)]