2053975

素因数分解:

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

素因数の和:136

約数の個数: 36

約数和(自身を含む): 3232432

約数和(自身を除く): 1178457

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 97, 121, 175, 275, 385, 485, 605, 679, 847, 1067, 1925, 2425, 3025, 3395, 4235, 5335, 7469, 11737, 16975, 21175, 26675, 37345, 58685, 82159, 186725, 293425, 410795, 2053975]

約数ペア:

[(1, 2053975), (5, 410795), (7, 293425), (11, 186725), (25, 82159), (35, 58685), (55, 37345), (77, 26675), (97, 21175), (121, 16975), (175, 11737), (275, 7469), (385, 5335), (485, 4235), (605, 3395), (679, 3025), (847, 2425), (1067, 1925)]