20944175

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6299}}^1$

素因数の和:6335

約数の個数: 24

約数和(自身を含む): 31248000

約数和(自身を除く): 10303825

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 6299, 31495, 44093, 119681, 157475, 220465, 598405, 837767, 1102325, 2992025, 4188835, 20944175]

約数ペア:

[(1, 20944175), (5, 4188835), (7, 2992025), (19, 1102325), (25, 837767), (35, 598405), (95, 220465), (133, 157475), (175, 119681), (475, 44093), (665, 31495), (3325, 6299)]