15553945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 20990592

約数和(自身を除く): 5436647

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 547, 605, 2585, 2735, 5687, 6017, 25709, 28435, 30085, 66187, 128545, 282799, 330935, 1413995, 3110789, 15553945]

約数ペア:

[(1, 15553945), (5, 3110789), (11, 1413995), (47, 330935), (55, 282799), (121, 128545), (235, 66187), (517, 30085), (547, 28435), (605, 25709), (2585, 6017), (2735, 5687)]