168556635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4044

約数の個数: 48

約数和(自身を含む): 319029984

約数和(自身を除く): 150473349

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 2847, 3285, 3947, 4745, 8541, 11841, 14235, 19735, 35523, 42705, 51311, 59205, 153933, 177615, 256555, 288131, 461799, 769665, 864393, 1440655, 2308995, 2593179, 3745703, 4321965, 11237109, 12965895, 18728515, 33711327, 56185545, 168556635]

約数ペア:

[(1, 168556635), (3, 56185545), (5, 33711327), (9, 18728515), (13, 12965895), (15, 11237109), (39, 4321965), (45, 3745703), (65, 2593179), (73, 2308995), (117, 1440655), (195, 864393), (219, 769665), (365, 461799), (585, 288131), (657, 256555), (949, 177615), (1095, 153933), (2847, 59205), (3285, 51311), (3947, 42705), (4745, 35523), (8541, 19735), (11841, 14235)]