222745075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 343152640

約数和(自身を除く): 120407565

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 475, 589, 665, 775, 1085, 2161, 2945, 3325, 4123, 5425, 10805, 14725, 15127, 20615, 41059, 54025, 66991, 75635, 103075, 205295, 287413, 334955, 378175, 468937, 1026475, 1272829, 1437065, 1674775, 2344685, 6364145, 7185325, 8909803, 11723425, 31820725, 44549015, 222745075]

約数ペア:

[(1, 222745075), (5, 44549015), (7, 31820725), (19, 11723425), (25, 8909803), (31, 7185325), (35, 6364145), (95, 2344685), (133, 1674775), (155, 1437065), (175, 1272829), (217, 1026475), (475, 468937), (589, 378175), (665, 334955), (775, 287413), (1085, 205295), (2161, 103075), (2945, 75635), (3325, 66991), (4123, 54025), (5425, 41059), (10805, 20615), (14725, 15127)]