42045055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3739}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 54663840

約数和(自身を除く): 12618785

約数列:

[1, 5, 13, 65, 173, 865, 2249, 3739, 11245, 18695, 48607, 243035, 646847, 3234235, 8409011, 42045055]

約数ペア:

[(1, 42045055), (5, 8409011), (13, 3234235), (65, 646847), (173, 243035), (865, 48607), (2249, 18695), (3739, 11245)]