22057575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 40116480

約数和(自身を除く): 18058905

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 673, 1311, 1425, 1725, 2019, 2185, 3365, 6555, 10095, 10925, 12787, 15479, 16825, 32775, 38361, 46437, 50475, 63935, 77395, 191805, 232185, 294101, 319675, 386975, 882303, 959025, 1160925, 1470505, 4411515, 7352525, 22057575]

約数ペア:

[(1, 22057575), (3, 7352525), (5, 4411515), (15, 1470505), (19, 1160925), (23, 959025), (25, 882303), (57, 386975), (69, 319675), (75, 294101), (95, 232185), (115, 191805), (285, 77395), (345, 63935), (437, 50475), (475, 46437), (575, 38361), (673, 32775), (1311, 16825), (1425, 15479), (1725, 12787), (2019, 10925), (2185, 10095), (3365, 6555)]