219507797375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{215653}}^1$

素因数の和:216164

約数の個数: 32

約数和(自身を含む): 290667087360

約数和(自身を除く): 71159289985

約数列:

[1, 5, 17, 25, 85, 125, 425, 479, 2125, 2395, 8143, 11975, 40715, 59875, 203575, 215653, 1017875, 1078265, 3666101, 5391325, 18330505, 26956625, 91652525, 103297787, 458262625, 516488935, 1756062379, 2582444675, 8780311895, 12912223375, 43901559475, 219507797375]

約数ペア:

[(1, 219507797375), (5, 43901559475), (17, 12912223375), (25, 8780311895), (85, 2582444675), (125, 1756062379), (425, 516488935), (479, 458262625), (2125, 103297787), (2395, 91652525), (8143, 26956625), (11975, 18330505), (40715, 5391325), (59875, 3666101), (203575, 1078265), (215653, 1017875)]