55865719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 73472000

約数和(自身を除く): 17606281

約数列:

[1, 7, 13, 19, 79, 91, 133, 247, 409, 553, 1027, 1501, 1729, 2863, 5317, 7189, 7771, 10507, 19513, 32311, 37219, 54397, 101023, 136591, 226177, 420043, 613909, 707161, 2940301, 4297363, 7980817, 55865719]

約数ペア:

[(1, 55865719), (7, 7980817), (13, 4297363), (19, 2940301), (79, 707161), (91, 613909), (133, 420043), (247, 226177), (409, 136591), (553, 101023), (1027, 54397), (1501, 37219), (1729, 32311), (2863, 19513), (5317, 10507), (7189, 7771)]