11996545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 16087680

約数和(自身を除く): 4091135

約数列:

[1, 5, 11, 55, 79, 121, 251, 395, 605, 869, 1255, 2761, 4345, 9559, 13805, 19829, 30371, 47795, 99145, 151855, 218119, 1090595, 2399309, 11996545]

約数ペア:

[(1, 11996545), (5, 2399309), (11, 1090595), (55, 218119), (79, 151855), (121, 99145), (251, 47795), (395, 30371), (605, 19829), (869, 13805), (1255, 9559), (2761, 4345)]