1898045225

素因数分解:

$5^2\times {\mathrm{211}}^1\times {\mathrm{349}}^1\times {\mathrm{1031}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 2373806400

約数和(自身を除く): 475761175

約数列:

[1, 5, 25, 211, 349, 1031, 1055, 1745, 5155, 5275, 8725, 25775, 73639, 217541, 359819, 368195, 1087705, 1799095, 1840975, 5438525, 8995475, 75921809, 379609045, 1898045225]

約数ペア:

[(1, 1898045225), (5, 379609045), (25, 75921809), (211, 8995475), (349, 5438525), (1031, 1840975), (1055, 1799095), (1745, 1087705), (5155, 368195), (5275, 359819), (8725, 217541), (25775, 73639)]