53640055

素因数分解:

$5^1\times 7^3\times {\mathrm{31277}}^1$

素因数の和:31303

約数の個数: 16

約数和(自身を含む): 75067200

約数和(自身を除く): 21427145

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 31277, 156385, 218939, 1094695, 1532573, 7662865, 10728011, 53640055]

約数ペア:

[(1, 53640055), (5, 10728011), (7, 7662865), (35, 1532573), (49, 1094695), (245, 218939), (343, 156385), (1715, 31277)]