188394405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3821}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 319213440

約数和(自身を除く): 130819035

約数列:

[1, 3, 5, 15, 19, 57, 95, 173, 285, 519, 865, 2595, 3287, 3821, 9861, 11463, 16435, 19105, 49305, 57315, 72599, 217797, 362995, 661033, 1088985, 1983099, 3305165, 9915495, 12559627, 37678881, 62798135, 188394405]

約数ペア:

[(1, 188394405), (3, 62798135), (5, 37678881), (15, 12559627), (19, 9915495), (57, 3305165), (95, 1983099), (173, 1088985), (285, 661033), (519, 362995), (865, 217797), (2595, 72599), (3287, 57315), (3821, 49305), (9861, 19105), (11463, 16435)]