42951555

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6967}}^1$

素因数の和:7115

約数の個数: 24

約数和(自身を含む): 75003552

約数和(自身を除く): 32051997

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 6967, 20901, 34835, 62703, 104505, 313515, 954479, 2863437, 4772395, 8590311, 14317185, 42951555]

約数ペア:

[(1, 42951555), (3, 14317185), (5, 8590311), (9, 4772395), (15, 2863437), (45, 954479), (137, 313515), (411, 104505), (685, 62703), (1233, 34835), (2055, 20901), (6165, 6967)]