54555455

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 66909024

約数和(自身を除く): 12353569

約数列:

[1, 5, 73, 137, 365, 685, 1091, 5455, 10001, 50005, 79643, 149467, 398215, 747335, 10911091, 54555455]

約数ペア:

[(1, 54555455), (5, 10911091), (73, 747335), (137, 398215), (365, 149467), (685, 79643), (1091, 50005), (5455, 10001)]