20441925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12979}}^1$

素因数の和:13002

約数の個数: 36

約数和(自身を含む): 41847520

約数和(自身を除く): 21405595

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12979, 38937, 64895, 90853, 116811, 194685, 272559, 324475, 454265, 584055, 817677, 973425, 1362795, 2271325, 2920275, 4088385, 6813975, 20441925]

約数ペア:

[(1, 20441925), (3, 6813975), (5, 4088385), (7, 2920275), (9, 2271325), (15, 1362795), (21, 973425), (25, 817677), (35, 584055), (45, 454265), (63, 324475), (75, 272559), (105, 194685), (175, 116811), (225, 90853), (315, 64895), (525, 38937), (1575, 12979)]