2890085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 4050648

約数和(自身を除く): 1160563

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 281, 605, 935, 1405, 2057, 3091, 4777, 10285, 15455, 23885, 34001, 52547, 170005, 262735, 578017, 2890085]

約数ペア:

[(1, 2890085), (5, 578017), (11, 262735), (17, 170005), (55, 52547), (85, 34001), (121, 23885), (187, 15455), (281, 10285), (605, 4777), (935, 3091), (1405, 2057)]