3130155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 6539520

約数和(自身を除く): 3409365

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 523, 665, 855, 1197, 1569, 1995, 2615, 3661, 4707, 5985, 7845, 9937, 10983, 18305, 23535, 29811, 32949, 49685, 54915, 69559, 89433, 149055, 164745, 208677, 347795, 447165, 626031, 1043385, 3130155]

約数ペア:

[(1, 3130155), (3, 1043385), (5, 626031), (7, 447165), (9, 347795), (15, 208677), (19, 164745), (21, 149055), (35, 89433), (45, 69559), (57, 54915), (63, 49685), (95, 32949), (105, 29811), (133, 23535), (171, 18305), (285, 10983), (315, 9937), (399, 7845), (523, 5985), (665, 4707), (855, 3661), (1197, 2615), (1569, 1995)]