201300055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 269575488

約数和(自身を除く): 68275433

約数列:

[1, 5, 11, 55, 73, 181, 277, 365, 803, 905, 1385, 1991, 3047, 4015, 9955, 13213, 15235, 20221, 50137, 66065, 101105, 145343, 222431, 250685, 551507, 726715, 1112155, 2757535, 3660001, 18300005, 40260011, 201300055]

約数ペア:

[(1, 201300055), (5, 40260011), (11, 18300005), (55, 3660001), (73, 2757535), (181, 1112155), (277, 726715), (365, 551507), (803, 250685), (905, 222431), (1385, 145343), (1991, 101105), (3047, 66065), (4015, 50137), (9955, 20221), (13213, 15235)]