27140955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 45999360

約数和(自身を除く): 18858405

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 1451, 3741, 4353, 6235, 7255, 18705, 21765, 42079, 62393, 126237, 187179, 210395, 311965, 631185, 935895, 1809397, 5428191, 9046985, 27140955]

約数ペア:

[(1, 27140955), (3, 9046985), (5, 5428191), (15, 1809397), (29, 935895), (43, 631185), (87, 311965), (129, 210395), (145, 187179), (215, 126237), (435, 62393), (645, 42079), (1247, 21765), (1451, 18705), (3741, 7255), (4353, 6235)]