388804075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61471}}^1$

素因数の和:61515

約数の個数: 24

約数和(自身を含む): 548822016

約数和(自身を除く): 160017941

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 61471, 307355, 676181, 1413833, 1536775, 3380905, 7069165, 15552163, 16904525, 35345825, 77760815, 388804075]

約数ペア:

[(1, 388804075), (5, 77760815), (11, 35345825), (23, 16904525), (25, 15552163), (55, 7069165), (115, 3380905), (253, 1536775), (275, 1413833), (575, 676181), (1265, 307355), (6325, 61471)]