2029225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 2821248

約数和(自身を除く): 792023

約数列:

[1, 5, 11, 25, 47, 55, 157, 235, 275, 517, 785, 1175, 1727, 2585, 3925, 7379, 8635, 12925, 36895, 43175, 81169, 184475, 405845, 2029225]

約数ペア:

[(1, 2029225), (5, 405845), (11, 184475), (25, 81169), (47, 43175), (55, 36895), (157, 12925), (235, 8635), (275, 7379), (517, 3925), (785, 2585), (1175, 1727)]