490453605

素因数分解:

$3^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{6991}}^1$

素因数の和:8561

約数の個数: 24

約数和(自身を含む): 850786560

約数和(自身を除く): 360332955

約数列:

[1, 3, 5, 9, 15, 45, 1559, 4677, 6991, 7795, 14031, 20973, 23385, 34955, 62919, 70155, 104865, 314595, 10898969, 32696907, 54494845, 98090721, 163484535, 490453605]

約数ペア:

[(1, 490453605), (3, 163484535), (5, 98090721), (9, 54494845), (15, 32696907), (45, 10898969), (1559, 314595), (4677, 104865), (6991, 70155), (7795, 62919), (14031, 34955), (20973, 23385)]