2669975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 4404480

約数和(自身を除く): 1734505

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 73, 77, 95, 133, 175, 209, 275, 365, 385, 475, 511, 665, 803, 1045, 1387, 1463, 1825, 1925, 2555, 3325, 4015, 5225, 5621, 6935, 7315, 9709, 12775, 15257, 20075, 28105, 34675, 36575, 48545, 76285, 106799, 140525, 242725, 381425, 533995, 2669975]

約数ペア:

[(1, 2669975), (5, 533995), (7, 381425), (11, 242725), (19, 140525), (25, 106799), (35, 76285), (55, 48545), (73, 36575), (77, 34675), (95, 28105), (133, 20075), (175, 15257), (209, 12775), (275, 9709), (365, 7315), (385, 6935), (475, 5621), (511, 5225), (665, 4015), (803, 3325), (1045, 2555), (1387, 1925), (1463, 1825)]