85644945

素因数分解:

$3^4\times 5^1\times {\mathrm{211469}}^1$

素因数の和:211486

約数の個数: 20

約数和(自身を含む): 153527220

約数和(自身を除く): 67882275

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 211469, 634407, 1057345, 1903221, 3172035, 5709663, 9516105, 17128989, 28548315, 85644945]

約数ペア:

[(1, 85644945), (3, 28548315), (5, 17128989), (9, 9516105), (15, 5709663), (27, 3172035), (45, 1903221), (81, 1057345), (135, 634407), (405, 211469)]