251056650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{128747}}^1$

素因数の和:128775

約数の個数: 48

約数和(自身を含む): 670519584

約数和(自身を除く): 419462934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 128747, 257494, 386241, 643735, 772482, 1287470, 1673711, 1931205, 3218675, 3347422, 3862410, 5021133, 6437350, 8368555, 9656025, 10042266, 16737110, 19312050, 25105665, 41842775, 50211330, 83685550, 125528325, 251056650]

約数ペア:

[(1, 251056650), (2, 125528325), (3, 83685550), (5, 50211330), (6, 41842775), (10, 25105665), (13, 19312050), (15, 16737110), (25, 10042266), (26, 9656025), (30, 8368555), (39, 6437350), (50, 5021133), (65, 3862410), (75, 3347422), (78, 3218675), (130, 1931205), (150, 1673711), (195, 1287470), (325, 772482), (390, 643735), (650, 386241), (975, 257494), (1950, 128747)]