4206895

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2244305

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 223, 245, 343, 385, 539, 1115, 1561, 1715, 2453, 2695, 3773, 7805, 10927, 12265, 17171, 18865, 54635, 76489, 85855, 120197, 382445, 600985, 841379, 4206895]

約数ペア:

[(1, 4206895), (5, 841379), (7, 600985), (11, 382445), (35, 120197), (49, 85855), (55, 76489), (77, 54635), (223, 18865), (245, 17171), (343, 12265), (385, 10927), (539, 7805), (1115, 3773), (1561, 2695), (1715, 2453)]