2741255

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 3792096

約数和(自身を除く): 1050841

約数列:

[1, 5, 11, 23, 55, 115, 121, 197, 253, 605, 985, 1265, 2167, 2783, 4531, 10835, 13915, 22655, 23837, 49841, 119185, 249205, 548251, 2741255]

約数ペア:

[(1, 2741255), (5, 548251), (11, 249205), (23, 119185), (55, 49841), (115, 23837), (121, 22655), (197, 13915), (253, 10835), (605, 4531), (985, 2783), (1265, 2167)]