54581545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{887}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 67857408

約数和(自身を除く): 13275863

約数列:

[1, 5, 31, 155, 397, 887, 1985, 4435, 12307, 27497, 61535, 137485, 352139, 1760695, 10916309, 54581545]

約数ペア:

[(1, 54581545), (5, 10916309), (31, 1760695), (155, 352139), (397, 137485), (887, 61535), (1985, 27497), (4435, 12307)]