919949305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2221}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 1278592128

約数和(自身を除く): 358642823

約数列:

[1, 5, 11, 17, 55, 85, 187, 443, 935, 2215, 2221, 4873, 7531, 11105, 24365, 24431, 37655, 37757, 82841, 122155, 188785, 414205, 415327, 983903, 2076635, 4919515, 10822933, 16726351, 54114665, 83631755, 183989861, 919949305]

約数ペア:

[(1, 919949305), (5, 183989861), (11, 83631755), (17, 54114665), (55, 16726351), (85, 10822933), (187, 4919515), (443, 2076635), (935, 983903), (2215, 415327), (2221, 414205), (4873, 188785), (7531, 122155), (11105, 82841), (24365, 37757), (24431, 37655)]