253802385

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{77261}}^1$

素因数の和:77345

約数の個数: 24

約数和(自身を含む): 445956264

約数和(自身を除く): 192153879

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 77261, 231783, 386305, 695349, 1158915, 3476745, 5640053, 16920159, 28200265, 50760477, 84600795, 253802385]

約数ペア:

[(1, 253802385), (3, 84600795), (5, 50760477), (9, 28200265), (15, 16920159), (45, 5640053), (73, 3476745), (219, 1158915), (365, 695349), (657, 386305), (1095, 231783), (3285, 77261)]