1663248815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 2079798336

約数和(自身を除く): 416549521

約数列:

[1, 5, 43, 97, 173, 215, 461, 485, 865, 2305, 4171, 7439, 16781, 19823, 20855, 37195, 44717, 79753, 83905, 99115, 223585, 398765, 721583, 1922831, 3429379, 3607915, 7736041, 9614155, 17146895, 38680205, 332649763, 1663248815]

約数ペア:

[(1, 1663248815), (5, 332649763), (43, 38680205), (97, 17146895), (173, 9614155), (215, 7736041), (461, 3607915), (485, 3429379), (865, 1922831), (2305, 721583), (4171, 398765), (7439, 223585), (16781, 99115), (19823, 83905), (20855, 79753), (37195, 44717)]