54720915

素因数分解:

$3^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{2657}}^1$

素因数の和:4038

約数の個数: 16

約数和(自身を含む): 87650208

約数和(自身を除く): 32929293

約数列:

[1, 3, 5, 15, 1373, 2657, 4119, 6865, 7971, 13285, 20595, 39855, 3648061, 10944183, 18240305, 54720915]

約数ペア:

[(1, 54720915), (3, 18240305), (5, 10944183), (15, 3648061), (1373, 39855), (2657, 20595), (4119, 13285), (6865, 7971)]