4320085

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 6624000

約数和(自身を除く): 2303915

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 229, 245, 343, 385, 539, 1145, 1603, 1715, 2519, 2695, 3773, 8015, 11221, 12595, 17633, 18865, 56105, 78547, 88165, 123431, 392735, 617155, 864017, 4320085]

約数ペア:

[(1, 4320085), (5, 864017), (7, 617155), (11, 392735), (35, 123431), (49, 88165), (55, 78547), (77, 56105), (229, 18865), (245, 17633), (343, 12595), (385, 11221), (539, 8015), (1145, 3773), (1603, 2695), (1715, 2519)]