20132815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3306

約数の個数: 16

約数和(自身を含む): 25581600

約数和(自身を除く): 5448785

約数列:

[1, 5, 29, 43, 145, 215, 1247, 3229, 6235, 16145, 93641, 138847, 468205, 694235, 4026563, 20132815]

約数ペア:

[(1, 20132815), (5, 4026563), (29, 694235), (43, 468205), (145, 138847), (215, 93641), (1247, 16145), (3229, 6235)]