287483855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 374601024

約数和(自身を除く): 87117169

約数列:

[1, 5, 17, 73, 85, 107, 365, 433, 535, 1241, 1819, 2165, 6205, 7361, 7811, 9095, 31609, 36805, 39055, 46331, 132787, 158045, 231655, 537353, 663935, 787627, 2686765, 3382163, 3938135, 16910815, 57496771, 287483855]

約数ペア:

[(1, 287483855), (5, 57496771), (17, 16910815), (73, 3938135), (85, 3382163), (107, 2686765), (365, 787627), (433, 663935), (535, 537353), (1241, 231655), (1819, 158045), (2165, 132787), (6205, 46331), (7361, 39055), (7811, 36805), (9095, 31609)]