87318925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 113742720

約数和(自身を除く): 26423795

約数列:

[1, 5, 23, 25, 115, 181, 575, 839, 905, 4163, 4195, 4525, 19297, 20815, 20975, 96485, 104075, 151859, 482425, 759295, 3492757, 3796475, 17463785, 87318925]

約数ペア:

[(1, 87318925), (5, 17463785), (23, 3796475), (25, 3492757), (115, 759295), (181, 482425), (575, 151859), (839, 104075), (905, 96485), (4163, 20975), (4195, 20815), (4525, 19297)]