55517825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{18353}}^1$

素因数の和:18385

約数の個数: 18

約数和(自身を含む): 75673542

約数和(自身を除く): 20155717

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 18353, 91765, 201883, 458825, 1009415, 2220713, 5047075, 11103565, 55517825]

約数ペア:

[(1, 55517825), (5, 11103565), (11, 5047075), (25, 2220713), (55, 1009415), (121, 458825), (275, 201883), (605, 91765), (3025, 18353)]