2826725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 4032480

約数和(自身を除く): 1205755

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 541, 1045, 2705, 5225, 5951, 10279, 13525, 29755, 51395, 113069, 148775, 256975, 565345, 2826725]

約数ペア:

[(1, 2826725), (5, 565345), (11, 256975), (19, 148775), (25, 113069), (55, 51395), (95, 29755), (209, 13525), (275, 10279), (475, 5951), (541, 5225), (1045, 2705)]