75665681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 97160448

約数和(自身を除く): 21494767

約数列:

[1, 7, 13, 43, 61, 91, 301, 317, 427, 559, 793, 2219, 2623, 3913, 4121, 5551, 13631, 18361, 19337, 28847, 34099, 95417, 135359, 177203, 238693, 251381, 831491, 1240421, 1759667, 5820437, 10809383, 75665681]

約数ペア:

[(1, 75665681), (7, 10809383), (13, 5820437), (43, 1759667), (61, 1240421), (91, 831491), (301, 251381), (317, 238693), (427, 177203), (559, 135359), (793, 95417), (2219, 34099), (2623, 28847), (3913, 19337), (4121, 18361), (5551, 13631)]