11875475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 16189440

約数和(自身を除く): 4313965

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 1087, 2185, 5435, 10925, 20653, 25001, 27175, 103265, 125005, 475019, 516325, 625025, 2375095, 11875475]

約数ペア:

[(1, 11875475), (5, 2375095), (19, 625025), (23, 516325), (25, 475019), (95, 125005), (115, 103265), (437, 27175), (475, 25001), (575, 20653), (1087, 10925), (2185, 5435)]