290147275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{9337}}^1$

素因数の和:9471

約数の個数: 24

約数和(自身を含む): 396005904

約数和(自身を除く): 105858629

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 2825, 6215, 9337, 31075, 46685, 102707, 233425, 513535, 1055081, 2567675, 5275405, 11605891, 26377025, 58029455, 290147275]

約数ペア:

[(1, 290147275), (5, 58029455), (11, 26377025), (25, 11605891), (55, 5275405), (113, 2567675), (275, 1055081), (565, 513535), (1243, 233425), (2825, 102707), (6215, 46685), (9337, 31075)]