161572189955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{2311}}^1\times {\mathrm{115561}}^1$

素因数の和:117899

約数の個数: 24

約数和(自身を含む): 213209116512

約数和(自身を除く): 51636926557

約数列:

[1, 5, 11, 55, 121, 605, 2311, 11555, 25421, 115561, 127105, 279631, 577805, 1271171, 1398155, 6355855, 13982881, 69914405, 267061471, 1335307355, 2937676181, 14688380905, 32314437991, 161572189955]

約数ペア:

[(1, 161572189955), (5, 32314437991), (11, 14688380905), (55, 2937676181), (121, 1335307355), (605, 267061471), (2311, 69914405), (11555, 13982881), (25421, 6355855), (115561, 1398155), (127105, 1271171), (279631, 577805)]