1328775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 2511744

約数和(自身を除く): 1182969

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 2531, 7593, 12655, 17717, 37965, 53151, 63275, 88585, 189825, 265755, 442925, 1328775]

約数ペア:

[(1, 1328775), (3, 442925), (5, 265755), (7, 189825), (15, 88585), (21, 63275), (25, 53151), (35, 37965), (75, 17717), (105, 12655), (175, 7593), (525, 2531)]