11723425

素因数分解:

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

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 17157632

約数和(自身を除く): 5434207

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 2161, 5425, 10805, 15127, 54025, 66991, 75635, 334955, 378175, 468937, 1674775, 2344685, 11723425]

約数ペア:

[(1, 11723425), (5, 2344685), (7, 1674775), (25, 468937), (31, 378175), (35, 334955), (155, 75635), (175, 66991), (217, 54025), (775, 15127), (1085, 10805), (2161, 5425)]