2001175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 2856960

約数和(自身を除く): 855785

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 383, 475, 1045, 1915, 4213, 5225, 7277, 9575, 21065, 36385, 80047, 105325, 181925, 400235, 2001175]

約数ペア:

[(1, 2001175), (5, 400235), (11, 181925), (19, 105325), (25, 80047), (55, 36385), (95, 21065), (209, 9575), (275, 7277), (383, 5225), (475, 4213), (1045, 1915)]