80073405

素因数分解:

$3^2\times 5^1\times {\mathrm{1779409}}^1$

素因数の和:1779420

約数の個数: 12

約数和(自身を含む): 138793980

約数和(自身を除く): 58720575

約数列:

[1, 3, 5, 9, 15, 45, 1779409, 5338227, 8897045, 16014681, 26691135, 80073405]

約数ペア:

[(1, 80073405), (3, 26691135), (5, 16014681), (9, 8897045), (15, 5338227), (45, 1779409)]