80748405

素因数分解:

$3^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1559}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 140175360

約数和(自身を除く): 59426955

約数列:

[1, 3, 5, 9, 15, 45, 1151, 1559, 3453, 4677, 5755, 7795, 10359, 14031, 17265, 23385, 51795, 70155, 1794409, 5383227, 8972045, 16149681, 26916135, 80748405]

約数ペア:

[(1, 80748405), (3, 26916135), (5, 16149681), (9, 8972045), (15, 5383227), (45, 1794409), (1151, 70155), (1559, 51795), (3453, 23385), (4677, 17265), (5755, 14031), (7795, 10359)]