53279905

素因数分解:

$5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 76262400

約数和(自身を除く): 22982495

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 343, 661, 1645, 1715, 2303, 3305, 4627, 11515, 16121, 23135, 31067, 32389, 80605, 155335, 161945, 217469, 226723, 1087345, 1133615, 1522283, 7611415, 10655981, 53279905]

約数ペア:

[(1, 53279905), (5, 10655981), (7, 7611415), (35, 1522283), (47, 1133615), (49, 1087345), (235, 226723), (245, 217469), (329, 161945), (343, 155335), (661, 80605), (1645, 32389), (1715, 31067), (2303, 23135), (3305, 16121), (4627, 11515)]