1327156985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{27143}}^1$

素因数の和:27293

約数の個数: 32

約数和(自身を含む): 2001272832

約数和(自身を除く): 674115847

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 385, 635, 889, 1397, 4445, 6985, 9779, 27143, 48895, 135715, 190001, 298573, 950005, 1492865, 2090011, 3447161, 10450055, 17235805, 24130127, 37918771, 120650635, 189593855, 265431397, 1327156985]

約数ペア:

[(1, 1327156985), (5, 265431397), (7, 189593855), (11, 120650635), (35, 37918771), (55, 24130127), (77, 17235805), (127, 10450055), (385, 3447161), (635, 2090011), (889, 1492865), (1397, 950005), (4445, 298573), (6985, 190001), (9779, 135715), (27143, 48895)]