90820395

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27647}}^1$

素因数の和:27731

約数の個数: 24

約数和(自身を含む): 159584256

約数和(自身を除く): 68763861

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 27647, 82941, 138235, 248823, 414705, 1244115, 2018231, 6054693, 10091155, 18164079, 30273465, 90820395]

約数ペア:

[(1, 90820395), (3, 30273465), (5, 18164079), (9, 10091155), (15, 6054693), (45, 2018231), (73, 1244115), (219, 414705), (365, 248823), (657, 138235), (1095, 82941), (3285, 27647)]