189898005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4549}}^1$

素因数の和:4602

約数の個数: 48

約数和(自身を含む): 348566400

約数和(自身を除く): 158668395

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 605, 759, 1265, 1815, 2783, 3795, 4549, 8349, 13647, 13915, 22745, 41745, 50039, 68235, 104627, 150117, 250195, 313881, 523135, 550429, 750585, 1150897, 1569405, 1651287, 2752145, 3452691, 5754485, 8256435, 12659867, 17263455, 37979601, 63299335, 189898005]

約数ペア:

[(1, 189898005), (3, 63299335), (5, 37979601), (11, 17263455), (15, 12659867), (23, 8256435), (33, 5754485), (55, 3452691), (69, 2752145), (115, 1651287), (121, 1569405), (165, 1150897), (253, 750585), (345, 550429), (363, 523135), (605, 313881), (759, 250195), (1265, 150117), (1815, 104627), (2783, 68235), (3795, 50039), (4549, 41745), (8349, 22745), (13647, 13915)]