55782727

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 24655673

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 209, 247, 419, 539, 637, 931, 1001, 1463, 1729, 2717, 2933, 4609, 5447, 7007, 7961, 10241, 12103, 19019, 20531, 32263, 38129, 55727, 59917, 87571, 103493, 133133, 225841, 266903, 390089, 419419, 612997, 724451, 1138423, 2935933, 4290979, 5071157, 7968961, 55782727]

約数ペア:

[(1, 55782727), (7, 7968961), (11, 5071157), (13, 4290979), (19, 2935933), (49, 1138423), (77, 724451), (91, 612997), (133, 419419), (143, 390089), (209, 266903), (247, 225841), (419, 133133), (539, 103493), (637, 87571), (931, 59917), (1001, 55727), (1463, 38129), (1729, 32263), (2717, 20531), (2933, 19019), (4609, 12103), (5447, 10241), (7007, 7961)]