2989772545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{148339}}^1$

素因数の和:148512

約数の個数: 16

約数和(自身を含む): 3738168000

約数和(自身を除く): 748395455

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 148339, 741695, 4301831, 20619121, 21509155, 103095605, 597954509, 2989772545]

約数ペア:

[(1, 2989772545), (5, 597954509), (29, 103095605), (139, 21509155), (145, 20619121), (695, 4301831), (4031, 741695), (20155, 148339)]