121305985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{11783}}^1$

素因数の和:11888

約数の個数: 16

約数和(自身を含む): 152720640

約数和(自身を除く): 31414655

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 11783, 58915, 341707, 836593, 1708535, 4182965, 24261197, 121305985]

約数ペア:

[(1, 121305985), (5, 24261197), (29, 4182965), (71, 1708535), (145, 836593), (355, 341707), (2059, 58915), (10295, 11783)]