15785055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 32532864

約数和(自身を除く): 16747809

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 223, 363, 429, 495, 585, 605, 669, 715, 1089, 1115, 1287, 1573, 1815, 2007, 2145, 2453, 2899, 3345, 4719, 5445, 6435, 7359, 7865, 8697, 10035, 12265, 14157, 14495, 22077, 23595, 26091, 26983, 31889, 36795, 43485, 70785, 80949, 95667, 110385, 130455, 134915, 159445, 242847, 287001, 350779, 404745, 478335, 1052337, 1214235, 1435005, 1753895, 3157011, 5261685, 15785055]

約数ペア:

[(1, 15785055), (3, 5261685), (5, 3157011), (9, 1753895), (11, 1435005), (13, 1214235), (15, 1052337), (33, 478335), (39, 404745), (45, 350779), (55, 287001), (65, 242847), (99, 159445), (117, 134915), (121, 130455), (143, 110385), (165, 95667), (195, 80949), (223, 70785), (363, 43485), (429, 36795), (495, 31889), (585, 26983), (605, 26091), (669, 23595), (715, 22077), (1089, 14495), (1115, 14157), (1287, 12265), (1573, 10035), (1815, 8697), (2007, 7865), (2145, 7359), (2453, 6435), (2899, 5445), (3345, 4719)]