75380487

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 125475840

約数和(自身を除く): 50095353

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 3889, 6461, 11667, 19383, 27223, 50557, 81669, 151671, 276119, 353899, 828357, 1061697, 1932833, 3589547, 5798499, 10768641, 25126829, 75380487]

約数ペア:

[(1, 75380487), (3, 25126829), (7, 10768641), (13, 5798499), (21, 3589547), (39, 1932833), (71, 1061697), (91, 828357), (213, 353899), (273, 276119), (497, 151671), (923, 81669), (1491, 50557), (2769, 27223), (3889, 19383), (6461, 11667)]