201642725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18457}}^1$

素因数の和:18509

約数の個数: 24

約数和(自身を含む): 274655040

約数和(自身を除く): 73012315

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 10925, 18457, 92285, 350683, 424511, 461425, 1753415, 2122555, 8065709, 8767075, 10612775, 40328545, 201642725]

約数ペア:

[(1, 201642725), (5, 40328545), (19, 10612775), (23, 8767075), (25, 8065709), (95, 2122555), (115, 1753415), (437, 461425), (475, 424511), (575, 350683), (2185, 92285), (10925, 18457)]