25400655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{26879}}^1$

素因数の和:26900

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 26208945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 26879, 80637, 134395, 188153, 241911, 403185, 564459, 725733, 940765, 1209555, 1693377, 2822295, 3628665, 5080131, 8466885, 25400655]

約数ペア:

[(1, 25400655), (3, 8466885), (5, 5080131), (7, 3628665), (9, 2822295), (15, 1693377), (21, 1209555), (27, 940765), (35, 725733), (45, 564459), (63, 403185), (105, 241911), (135, 188153), (189, 134395), (315, 80637), (945, 26879)]