56542005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 111121920

約数和(自身を除く): 54579915

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 5087, 11115, 15261, 25435, 45783, 66131, 76305, 96653, 198393, 228915, 289959, 330655, 483265, 595179, 869877, 991965, 1256489, 1449795, 2975895, 3769467, 4349385, 6282445, 11308401, 18847335, 56542005]

約数ペア:

[(1, 56542005), (3, 18847335), (5, 11308401), (9, 6282445), (13, 4349385), (15, 3769467), (19, 2975895), (39, 1449795), (45, 1256489), (57, 991965), (65, 869877), (95, 595179), (117, 483265), (171, 330655), (195, 289959), (247, 228915), (285, 198393), (585, 96653), (741, 76305), (855, 66131), (1235, 45783), (2223, 25435), (3705, 15261), (5087, 11115)]