450045

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 796536

約数和(自身を除く): 346491

約数列:

[1, 3, 5, 9, 15, 45, 73, 137, 219, 365, 411, 657, 685, 1095, 1233, 2055, 3285, 6165, 10001, 30003, 50005, 90009, 150015, 450045]

約数ペア:

[(1, 450045), (3, 150015), (5, 90009), (9, 50005), (15, 30003), (45, 10001), (73, 6165), (137, 3285), (219, 2055), (365, 1233), (411, 1095), (657, 685)]