199720347825

素因数分解:

$3^1\times 5^2\times {\mathrm{3331}}^1\times {\mathrm{799441}}^1$

素因数の和:802785

約数の個数: 24

約数和(自身を含む): 330303852256

約数和(自身を除く): 130583504431

約数列:

[1, 3, 5, 15, 25, 75, 3331, 9993, 16655, 49965, 83275, 249825, 799441, 2398323, 3997205, 11991615, 19986025, 59958075, 2662937971, 7988813913, 13314689855, 39944069565, 66573449275, 199720347825]

約数ペア:

[(1, 199720347825), (3, 66573449275), (5, 39944069565), (15, 13314689855), (25, 7988813913), (75, 2662937971), (3331, 59958075), (9993, 19986025), (16655, 11991615), (49965, 3997205), (83275, 2398323), (249825, 799441)]