64881765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110909}}^1$

素因数の和:110933

約数の個数: 24

約数和(自身を含む): 121113720

約数和(自身を除く): 56231955

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 110909, 332727, 554545, 998181, 1441817, 1663635, 4325451, 4990905, 7209085, 12976353, 21627255, 64881765]

約数ペア:

[(1, 64881765), (3, 21627255), (5, 12976353), (9, 7209085), (13, 4990905), (15, 4325451), (39, 1663635), (45, 1441817), (65, 998181), (117, 554545), (195, 332727), (585, 110909)]