1380457925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7393}}^1$

素因数の和:7518

約数の個数: 48

約数和(自身を含む): 2156445312

約数和(自身を除く): 775987387

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 97, 175, 275, 385, 485, 679, 1067, 1925, 2425, 3395, 5335, 7393, 7469, 16975, 26675, 36965, 37345, 51751, 81323, 184825, 186725, 258755, 406615, 569261, 717121, 1293775, 2033075, 2846305, 3585605, 5019847, 7888331, 14231525, 17928025, 25099235, 39441655, 55218317, 125496175, 197208275, 276091585, 1380457925]

約数ペア:

[(1, 1380457925), (5, 276091585), (7, 197208275), (11, 125496175), (25, 55218317), (35, 39441655), (55, 25099235), (77, 17928025), (97, 14231525), (175, 7888331), (275, 5019847), (385, 3585605), (485, 2846305), (679, 2033075), (1067, 1293775), (1925, 717121), (2425, 569261), (3395, 406615), (5335, 258755), (7393, 186725), (7469, 184825), (16975, 81323), (26675, 51751), (36965, 37345)]