20048050175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{643081}}^1$

素因数の和:643163

約数の個数: 24

約数和(自身を含む): 26314915440

約数和(自身を除く): 6266865265

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 6235, 31175, 643081, 3215405, 16077025, 18649349, 27652483, 93246745, 138262415, 466233725, 691312075, 801922007, 4009610035, 20048050175]

約数ペア:

[(1, 20048050175), (5, 4009610035), (25, 801922007), (29, 691312075), (43, 466233725), (145, 138262415), (215, 93246745), (725, 27652483), (1075, 18649349), (1247, 16077025), (6235, 3215405), (31175, 643081)]