27495705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 46024704

約数和(自身を除く): 18528999

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 907, 2021, 2721, 4535, 6063, 10105, 13605, 30315, 39001, 42629, 117003, 127887, 195005, 213145, 585015, 639435, 1833047, 5499141, 9165235, 27495705]

約数ペア:

[(1, 27495705), (3, 9165235), (5, 5499141), (15, 1833047), (43, 639435), (47, 585015), (129, 213145), (141, 195005), (215, 127887), (235, 117003), (645, 42629), (705, 39001), (907, 30315), (2021, 13605), (2721, 10105), (4535, 6063)]