31227025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 39900224

約数和(自身を除く): 8673199

約数列:

[1, 5, 25, 67, 103, 181, 335, 515, 905, 1675, 2575, 4525, 6901, 12127, 18643, 34505, 60635, 93215, 172525, 303175, 466075, 1249081, 6245405, 31227025]

約数ペア:

[(1, 31227025), (5, 6245405), (25, 1249081), (67, 466075), (103, 303175), (181, 172525), (335, 93215), (515, 60635), (905, 34505), (1675, 18643), (2575, 12127), (4525, 6901)]