12158195

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 17971200

約数和(自身を除く): 5813005

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 389, 665, 893, 1645, 1945, 2723, 4465, 6251, 7391, 13615, 18283, 31255, 36955, 51737, 91415, 127981, 258685, 347377, 639905, 1736885, 2431639, 12158195]

約数ペア:

[(1, 12158195), (5, 2431639), (7, 1736885), (19, 639905), (35, 347377), (47, 258685), (95, 127981), (133, 91415), (235, 51737), (329, 36955), (389, 31255), (665, 18283), (893, 13615), (1645, 7391), (1945, 6251), (2723, 4465)]