15529745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 24769920

約数和(自身を除く): 9240175

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 193, 209, 385, 605, 665, 847, 965, 1045, 1351, 1463, 2123, 2299, 3667, 4235, 6755, 7315, 10615, 11495, 14861, 16093, 18335, 23353, 25669, 40337, 74305, 80465, 116765, 128345, 163471, 201685, 282359, 443707, 817355, 1411795, 2218535, 3105949, 15529745]

約数ペア:

[(1, 15529745), (5, 3105949), (7, 2218535), (11, 1411795), (19, 817355), (35, 443707), (55, 282359), (77, 201685), (95, 163471), (121, 128345), (133, 116765), (193, 80465), (209, 74305), (385, 40337), (605, 25669), (665, 23353), (847, 18335), (965, 16093), (1045, 14861), (1351, 11495), (1463, 10615), (2123, 7315), (2299, 6755), (3667, 4235)]