66472165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18911}}^1$

素因数の和:18972

約数の個数: 16

約数和(自身を含む): 86238720

約数和(自身を除く): 19766555

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 18911, 94555, 359309, 699707, 1796545, 3498535, 13294433, 66472165]

約数ペア:

[(1, 66472165), (5, 13294433), (19, 3498535), (37, 1796545), (95, 699707), (185, 359309), (703, 94555), (3515, 18911)]