25128477621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1\times {\mathrm{2267}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 39378830400

約数和(自身を除く): 14250352779

約数列:

[1, 3, 9, 13, 39, 117, 211, 449, 633, 1347, 1899, 2267, 2743, 4041, 5837, 6801, 8229, 17511, 20403, 24687, 29471, 52533, 88413, 94739, 265239, 284217, 478337, 852651, 1017883, 1231607, 1435011, 3053649, 3694821, 4305033, 6218381, 9160947, 11084463, 13232479, 18655143, 39697437, 55965429, 119092311, 214773313, 644319939, 1932959817, 2792053069, 8376159207, 25128477621]

約数ペア:

[(1, 25128477621), (3, 8376159207), (9, 2792053069), (13, 1932959817), (39, 644319939), (117, 214773313), (211, 119092311), (449, 55965429), (633, 39697437), (1347, 18655143), (1899, 13232479), (2267, 11084463), (2743, 9160947), (4041, 6218381), (5837, 4305033), (6801, 3694821), (8229, 3053649), (17511, 1435011), (20403, 1231607), (24687, 1017883), (29471, 852651), (52533, 478337), (88413, 284217), (94739, 265239)]