383781565

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 483963480

約数和(自身を除く): 100181915

約数列:

[1, 5, 23, 115, 373, 389, 529, 1865, 1945, 2645, 8579, 8947, 42895, 44735, 145097, 197317, 205781, 725485, 986585, 1028905, 3337231, 16686155, 76756313, 383781565]

約数ペア:

[(1, 383781565), (5, 76756313), (23, 16686155), (115, 3337231), (373, 1028905), (389, 986585), (529, 725485), (1865, 205781), (1945, 197317), (2645, 145097), (8579, 44735), (8947, 42895)]