158996955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22037}}^1$

素因数の和:22095

約数の個数: 32

約数和(自身を含む): 281381184

約数和(自身を除く): 122384229

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 22037, 66111, 110185, 286481, 330555, 815369, 859443, 1432405, 2446107, 4076845, 4297215, 10599797, 12230535, 31799391, 52998985, 158996955]

約数ペア:

[(1, 158996955), (3, 52998985), (5, 31799391), (13, 12230535), (15, 10599797), (37, 4297215), (39, 4076845), (65, 2446107), (111, 1432405), (185, 859443), (195, 815369), (481, 330555), (555, 286481), (1443, 110185), (2405, 66111), (7215, 22037)]