84940265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 110626560

約数和(自身を除く): 25686295

約数列:

[1, 5, 23, 43, 89, 115, 193, 215, 445, 965, 989, 2047, 3827, 4439, 4945, 8299, 10235, 17177, 19135, 22195, 41495, 85885, 88021, 190877, 395071, 440105, 738611, 954385, 1975355, 3693055, 16988053, 84940265]

約数ペア:

[(1, 84940265), (5, 16988053), (23, 3693055), (43, 1975355), (89, 954385), (115, 738611), (193, 440105), (215, 395071), (445, 190877), (965, 88021), (989, 85885), (2047, 41495), (3827, 22195), (4439, 19135), (4945, 17177), (8299, 10235)]