2871225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1823}}^1$

素因数の和:1846

約数の個数: 36

約数和(自身を含む): 5880576

約数和(自身を除く): 3009351

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 1823, 5469, 9115, 12761, 16407, 27345, 38283, 45575, 63805, 82035, 114849, 136725, 191415, 319025, 410175, 574245, 957075, 2871225]

約数ペア:

[(1, 2871225), (3, 957075), (5, 574245), (7, 410175), (9, 319025), (15, 191415), (21, 136725), (25, 114849), (35, 82035), (45, 63805), (63, 45575), (75, 38283), (105, 27345), (175, 16407), (225, 12761), (315, 9115), (525, 5469), (1575, 1823)]