205339975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1973}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 267295392

約数和(自身を除く): 61955417

約数列:

[1, 5, 23, 25, 115, 181, 575, 905, 1973, 4163, 4525, 9865, 20815, 45379, 49325, 104075, 226895, 357113, 1134475, 1785565, 8213599, 8927825, 41067995, 205339975]

約数ペア:

[(1, 205339975), (5, 41067995), (23, 8927825), (25, 8213599), (115, 1785565), (181, 1134475), (575, 357113), (905, 226895), (1973, 104075), (4163, 49325), (4525, 45379), (9865, 20815)]