289380965

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{4129}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 353263680

約数和(自身を除く): 63882715

約数列:

[1, 5, 107, 131, 535, 655, 4129, 14017, 20645, 70085, 441803, 540899, 2209015, 2704495, 57876193, 289380965]

約数ペア:

[(1, 289380965), (5, 57876193), (107, 2704495), (131, 2209015), (535, 540899), (655, 441803), (4129, 70085), (14017, 20645)]