2471175

素因数分解:

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

素因数の和:549

約数の個数: 48

約数和(自身を含む): 5198080

約数和(自身を除く): 2726905

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 523, 525, 675, 945, 1569, 1575, 2615, 3661, 4707, 4725, 7845, 10983, 13075, 14121, 18305, 23535, 32949, 39225, 54915, 70605, 91525, 98847, 117675, 164745, 274575, 353025, 494235, 823725, 2471175]

約数ペア:

[(1, 2471175), (3, 823725), (5, 494235), (7, 353025), (9, 274575), (15, 164745), (21, 117675), (25, 98847), (27, 91525), (35, 70605), (45, 54915), (63, 39225), (75, 32949), (105, 23535), (135, 18305), (175, 14121), (189, 13075), (225, 10983), (315, 7845), (523, 4725), (525, 4707), (675, 3661), (945, 2615), (1569, 1575)]