1330644175

素因数分解:

$5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{18061}}^1$

素因数の和:18499

約数の個数: 24

約数和(自身を含む): 1890296672

約数和(自身を除く): 559652497

約数列:

[1, 5, 7, 25, 35, 175, 421, 2105, 2947, 10525, 14735, 18061, 73675, 90305, 126427, 451525, 632135, 3160675, 7603681, 38018405, 53225767, 190092025, 266128835, 1330644175]

約数ペア:

[(1, 1330644175), (5, 266128835), (7, 190092025), (25, 53225767), (35, 38018405), (175, 7603681), (421, 3160675), (2105, 632135), (2947, 451525), (10525, 126427), (14735, 90305), (18061, 73675)]