378928765

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{25321}}^1$

素因数の和:25440

約数の個数: 16

約数和(自身を含む): 472204656

約数和(自身を除く): 93275891

約数列:

[1, 5, 41, 73, 205, 365, 2993, 14965, 25321, 126605, 1038161, 1848433, 5190805, 9242165, 75785753, 378928765]

約数ペア:

[(1, 378928765), (5, 75785753), (41, 9242165), (73, 5190805), (205, 1848433), (365, 1038161), (2993, 126605), (14965, 25321)]