3145275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2020

約数の個数: 36

約数和(自身を含む): 6441552

約数和(自身を除く): 3296277

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 1997, 5991, 9985, 13979, 17973, 29955, 41937, 49925, 69895, 89865, 125811, 149775, 209685, 349475, 449325, 629055, 1048425, 3145275]

約数ペア:

[(1, 3145275), (3, 1048425), (5, 629055), (7, 449325), (9, 349475), (15, 209685), (21, 149775), (25, 125811), (35, 89865), (45, 69895), (63, 49925), (75, 41937), (105, 29955), (175, 17973), (225, 13979), (315, 9985), (525, 5991), (1575, 1997)]